{"title":"Sundown Audio Amplifiers","description":"\u003cp\u003eSundown Audio amplifiers deliver honest, high-current power for subs and full systems — trusted by daily drivers and SPL competitors alike.\u003c\/p\u003e","products":[{"product_id":"sundown-audio-feather-flag","title":"Sundown Audio Feather Flag","description":"\u003cp\u003eShow off your colors with the Sundown Audio Feather Flag — a bold way to fly the Sundown brand at your shop, show, or event. Each flag is sold separately.\u003c\/p\u003e\u003cp\u003eAuthorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66741229551661,"sku":null,"price":57.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SA_Feather-Banners-Dye-Sub.jpg?v=1779296128"},{"product_id":"sundown-audio-sfb-500-4-4-channel-amplifier","title":"Sundown Audio SFB-500.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 500W x 4 @ 1Ω, 300W x 4 @ 2Ω, 200W x 4 @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e — 4-channel full-range, stable to 1 ohm per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB LPF (50Hz–6kHz) \u0026amp; 12dB HPF (15Hz–6kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short \u0026amp; DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SFB-500.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Sundown Full Bridge SFB-500.4 packs a powerful punch in a compact, Brazilian-style chassis that is stable down to 1 ohm per channel. That stability lets you wire several speakers together on every channel, making it an ideal amp for a PA mid\/high array, a large marine system, or your favorite set of separates. Variable 12dB low-pass and high-pass filters plus a 12dB bass boost at 50Hz let you tune each channel, while full thermal, voltage, speaker-short, and DC-offset protection keep it safe. Rated at 500W x 4 at 1 ohm, it delivers raw power on a budget. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel full-range, stable to 1 ohm per channel\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low-pass filter: 50Hz – 6kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high-pass filter: 15Hz – 6kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e500 Watts x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e300 Watts x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e200 Watts x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4 (full-range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 50Hz – 6kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 15Hz – 6kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66741281882157,"sku":"A-SFBV25004","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sfb-500-4-4-channel-amplifier-w_043d39f2-41d2-467c-b03f-c6d5830bf5bf.jpg?v=1782679634"},{"product_id":"sundown-audio-saev4-5000-1d-amplifier","title":"Sundown Audio SAEv4-5000.1D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 5,000W @ 1Ω, 3,300W @ 2Ω, 2,200W @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Half-bridge Class D monoblock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB low-pass 40Hz–180Hz, 12dB subsonic 10Hz–40Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e — Phase shift control 0–180 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, and DC-offset circuitry with power, clipping \u0026amp; protection indicators\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-5000.1D Amplifier\u003c\/p\u003e\u003cp\u003eThe Sundown Audio SAEv4-5000.1D is a high-performance half-bridge Class D monoblock rated 5,000W @ 1Ω, 3,300W @ 2Ω, and 2,200W @ 4Ω. Variable phase (0–180°), a 12dB low-pass filter (40Hz–180Hz), and a 12dB subsonic filter (10Hz–40Hz) give you the control you need to dial in your low end. Robust protection circuitry guards against thermal, voltage, speaker-short, and DC-offset issues, while a heavy aluminum heat sink enhances thermal control during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClass D amplifier with heavy aluminum heat sink for improved thermal control\u003c\/li\u003e\n\u003cli\u003e12dB variable low-pass filter: 40Hz – 180Hz\u003c\/li\u003e\n\u003cli\u003e12dB subsonic filter: 10Hz – 40Hz\u003c\/li\u003e\n\u003cli\u003ePhase shift control 0–180 degrees\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power\u003c\/td\u003e\n\u003ctd\u003e5,000W @ 1Ω \/ 3,300W @ 2Ω \/ 2,200W @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eClass D (half-bridge), Monoblock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz – 180Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e12dB, 10Hz – 40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Control\u003c\/td\u003e\n\u003ctd\u003e0 – 180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote\u003c\/td\u003e\n\u003ctd\u003eWired remote with clipping indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819655434285,"sku":"A-SAEV45000.1D","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SAEV45000-5.png?v=1780543680"},{"product_id":"sundown-audio-horizon-hz-900-5-900-watt-5-channel-amplifier","title":"Sundown Audio Horizon HZ-900.5 900 Watt 5-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power (CH1-4)\u003c\/strong\u003e — 100W x4 @ 4Ω \/ 150W x4 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power (CH5 Sub)\u003c\/strong\u003e — 200W @ 4Ω \/ 500W @ 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — 5-channel full-system amplifier (mids\/highs + dedicated sub)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — HPF on CH1-4, LPF and subsonic on CH5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Sundown 4-way protection with DC Sense and high-level input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio Horizon HZ-900.5 5-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Horizon HZ-900.5 is Sundown's all-in-one solution for full-system amplification, with four channels for mids and highs and a separate subwoofer channel. CH1-4 deliver 100W x4 @ 4Ω or 150W x4 @ 2Ω, while CH5 pushes 200W @ 4Ω or 500W @ 2Ω. Independent crossovers give you a high-pass filter (27Hz–250Hz) on CH1-4 plus low-pass (50Hz–250Hz) and subsonic (10Hz–50Hz) filtering on CH5. DC Sense, high-level input capability, and 4-way protection make it ideal for daily drivers and stealth builds where space matters. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour full-range channels plus a dedicated subwoofer channel\u003c\/li\u003e\n\u003cli\u003eHigh-pass filter on CH1-4 (27Hz–250Hz)\u003c\/li\u003e\n\u003cli\u003eLow-pass and subsonic filters on CH5\u003c\/li\u003e\n\u003cli\u003eDC Sense and high-level input for factory integration\u003c\/li\u003e\n\u003cli\u003eSundown 4-way protection circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power CH1-4\u003c\/td\u003e\n\u003ctd\u003e100W x4 @ 4Ω \/ 150W x4 @ 2Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power CH5 (Sub)\u003c\/td\u003e\n\u003ctd\u003e200W @ 4Ω \/ 500W @ 2Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter (CH1-4)\u003c\/td\u003e\n\u003ctd\u003e27Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter (CH5)\u003c\/td\u003e\n\u003ctd\u003e50Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter (CH5)\u003c\/td\u003e\n\u003ctd\u003e10Hz – 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e95dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e11.25\" x 4.63\" x 2.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.12 lbs (1.87 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819678076973,"sku":"A-HZ900.5","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HZ9005A-cover.png?v=1780543913"},{"product_id":"sundown-audio-horizon-hz-100-4-4-channel-amplifier-100w-rms","title":"Sundown Audio Horizon HZ-100.4 4-Channel Amplifier 100W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 100W x4 @ 4Ω \/ 170W x4 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — 4-channel full-range amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossovers\u003c\/strong\u003e — Adjustable HPF and LPF (27Hz–250Hz) on all four channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e — High-level inputs with DC Sense for factory integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Sundown 4-way protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio Horizon HZ-100.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Horizon HZ-100.4 delivers 100 watts RMS per channel at 4 ohms, or 170W x4 at 2 ohms, for powering component speakers, pro audio drivers, or full-range coaxials. Fully adjustable HPF and LPF crossovers (27Hz–250Hz) let you run active or passive setups, bridge channels, or mix configurations. High-level inputs, DC Sense, and 4-way protection make it at home in factory integration and custom builds alike. Input sensitivity is up to 6V with a 95dB signal-to-noise ratio and a 60A fuse rating. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100W x4 @ 4Ω, 170W x4 @ 2Ω\u003c\/li\u003e\n\u003cli\u003eAdjustable high-pass and low-pass filters on all channels\u003c\/li\u003e\n\u003cli\u003eBridgeable for active or passive setups\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs and DC Sense turn-on\u003c\/li\u003e\n\u003cli\u003eSundown 4-way protection circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power (4Ω)\u003c\/td\u003e\n\u003ctd\u003e100W x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (2Ω)\u003c\/td\u003e\n\u003ctd\u003e170W x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter (CH1-4)\u003c\/td\u003e\n\u003ctd\u003e27Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter (CH1-4)\u003c\/td\u003e\n\u003ctd\u003e27Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003eUp to 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e95dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8.63\" x 4.63\" x 2.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.93 lbs (1.33 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819680436269,"sku":"A-HZ100.4","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HZ1004A-cover.png?v=1780543930"},{"product_id":"sundown-audio-horizon-hz-80-4-4-channel-amplifier-80w-rms","title":"Sundown Audio Horizon HZ-80.4 4-Channel Amplifier 80W RMS","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 80W x4 @ 4Ω \/ 130W x4 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — 4-channel full-range amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossovers\u003c\/strong\u003e — Adjustable HPF and LPF (27Hz–250Hz) on all four channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e — High-level input capability for factory integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Bridgeable with full-range passthrough option\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio Horizon HZ-80.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Horizon HZ-80.4 adds clean, controlled power across your mids and highs with 80 watts RMS x4 at 4 ohms, or 130W x4 at 2 ohms. Its compact chassis fits nearly anywhere, and it includes adjustable high and low pass filters (27Hz–250Hz) on all four channels, a full-range passthrough option, and high-level input capability for factory integration. Run it passive or active, or bridge it for bigger loads. Input sensitivity is up to 6V with a 95dB signal-to-noise ratio and a 50A fuse rating. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e80W x4 @ 4Ω, 130W x4 @ 2Ω\u003c\/li\u003e\n\u003cli\u003eAdjustable high and low pass filters on all four channels\u003c\/li\u003e\n\u003cli\u003eFull-range passthrough option\u003c\/li\u003e\n\u003cli\u003eHigh-level input capability\u003c\/li\u003e\n\u003cli\u003eBridgeable for larger loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power (4Ω)\u003c\/td\u003e\n\u003ctd\u003e80W x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (2Ω)\u003c\/td\u003e\n\u003ctd\u003e130W x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter (CH1-4)\u003c\/td\u003e\n\u003ctd\u003e27Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter (CH1-4)\u003c\/td\u003e\n\u003ctd\u003e27Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003eUp to 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e95dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.4\" x 4.63\" x 2.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.54 lbs (1.15 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819681452077,"sku":"A-HZ80.4","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HZ804C-cover_0e0026b7-53f1-4400-a2e2-f6e41bd03622.png?v=1780684285"},{"product_id":"sundown-audio-horizon-hz-1500-1500-watt-rms-monoblock-amplifier","title":"Sundown Audio Horizon HZ-1500 1500 Watt RMS Monoblock Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,500W @ 1Ω, 800W @ 2Ω, 450W @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Monoblock subwoofer amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Low pass (50Hz–250Hz) and subsonic (10Hz–50Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e — High-level inputs with DC Sense\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded\u003c\/strong\u003e — Wired remote bass control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio Horizon HZ-1500 Monoblock Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Horizon HZ-1500 is the top mono amp in the Horizon lineup, delivering up to 1,500 watts RMS at 1 ohm, 800W at 2 ohms, and 450W at 4 ohms. It features a 4-way protection system, DC Sense, and high-level inputs for both factory and aftermarket installs. Tuning is handled by the onboard low pass filter (50Hz–250Hz), subsonic filter (10Hz–50Hz), and included wired remote bass knob. Input sensitivity is 6V max with a 95dB signal-to-noise ratio and a 140A fuse rating. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1,500W RMS at 1 ohm\u003c\/li\u003e\n\u003cli\u003e4-way protection system\u003c\/li\u003e\n\u003cli\u003eDC Sense and high-level inputs\u003c\/li\u003e\n\u003cli\u003eOnboard low pass and subsonic filters\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote bass control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power (1Ω)\u003c\/td\u003e\n\u003ctd\u003e1500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (2Ω)\u003c\/td\u003e\n\u003ctd\u003e800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (4Ω)\u003c\/td\u003e\n\u003ctd\u003e450W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz – 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e95dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e140A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e11.25\" x 4.63\" x 2.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.23 lbs (1.92 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819682500653,"sku":"A-HZ1500","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HZ1500A-cover.png?v=1780543956"},{"product_id":"sundown-audio-horizon-hz-1000-1000-watt-rms-monoblock-amplifier","title":"Sundown Audio Horizon HZ-1000 1000 Watt RMS Monoblock Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,000W @ 1Ω, 700W @ 2Ω, 350W @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable low pass (50Hz–250Hz) and subsonic (10Hz–50Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e — High-level input compatibility with DC Sense\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded\u003c\/strong\u003e — Wired remote bass knob\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio Horizon HZ-1000 Monoblock Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Horizon HZ-1000 is a mid-tier Class D mono amplifier delivering 1,000 watts RMS at 1 ohm, 700W at 2 ohms, and 350W at 4 ohms. It includes high-level input compatibility, DC Sense for factory integration, and variable subsonic and low pass filters to keep your low-end controlled. The 4-way protection circuit monitors heat, voltage, shorts, and offset, and the included remote bass knob allows real-time adjustment. Input sensitivity is 6V max with a 95dB signal-to-noise ratio and a 100A fuse rating. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1,000W RMS at 1 ohm in a compact Class D platform\u003c\/li\u003e\n\u003cli\u003eVariable subsonic and low pass filters\u003c\/li\u003e\n\u003cli\u003eHigh-level input compatibility and DC Sense\u003c\/li\u003e\n\u003cli\u003e4-way protection circuit (heat, voltage, shorts, offset)\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote bass knob\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power (1Ω)\u003c\/td\u003e\n\u003ctd\u003e1000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (2Ω)\u003c\/td\u003e\n\u003ctd\u003e700W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (4Ω)\u003c\/td\u003e\n\u003ctd\u003e350W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz – 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e95dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9.75\" x 4.63\" x 2.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.42 lbs (1.55 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819684007981,"sku":"A-HZ1000","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HZ1000A-cover.png?v=1780543965"},{"product_id":"sundown-audio-horizon-hz-600-600-watt-rms-monoblock-amplifier","title":"Sundown Audio Horizon HZ-600 600 Watt RMS Monoblock Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 600W @ 1Ω, 450W @ 2Ω, 250W @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 12dB\/oct low pass (50Hz–250Hz) and subsonic (10Hz–50Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e — High-level input capability with DC Sense turn-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded\u003c\/strong\u003e — Wired remote bass knob\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio Horizon HZ-600 Monoblock Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Horizon HZ-600 is a compact Class D monoblock that pushes up to 600 watts RMS at 1 ohm, 450W at 2 ohms, and 250W at 4 ohms. It features high-level input capability and DC Sense turn-on for factory or aftermarket installs where space is tight. A 12dB\/octave low pass filter (50Hz–250Hz) and subsonic filter (10Hz–50Hz) give precise frequency control, while the 4-way protection circuit guards against voltage issues, shorts, thermal overload, and DC offset. It operates from 10.5V to 16.5V with a 60A fuse rating and includes a wired remote bass knob. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e600W RMS at 1 ohm in a compact chassis\u003c\/li\u003e\n\u003cli\u003e12dB\/octave low pass and subsonic filters\u003c\/li\u003e\n\u003cli\u003eHigh-level input capability and DC Sense turn-on\u003c\/li\u003e\n\u003cli\u003e4-way protection circuit\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote bass knob\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power (1Ω)\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (2Ω)\u003c\/td\u003e\n\u003ctd\u003e450W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (4Ω)\u003c\/td\u003e\n\u003ctd\u003e250W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz – 250Hz (12dB\/Oct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz – 50Hz (12dB\/Oct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003eUp to 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e95dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e10.5V – 16.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9\" x 4.63\" x 2.2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.78 lbs (1.26 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819685154861,"sku":"A-HZ600","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/HZ600A-cover.png?v=1780543974"},{"product_id":"sundown-audio-team-10k","title":"Sundown Audio TEAM-10K","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 10,000W @ 1Ω, 7,000W @ 2Ω, 4,000W @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrapped\u003c\/strong\u003e — Up to 20,000W RMS @ 2Ω (Master\/Slave linked)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D digital monoblock, dual MOSFET PWM power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Low pass (35Hz–250Hz), subsonic (10Hz–50Hz), bass boost 0–9dB @ 45Hz, phase 0–180°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote\u003c\/strong\u003e — Wired remote with voltage, temperature, and clipping display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio TEAM-10K Class D Monoblock Amplifier\u003c\/p\u003e\n\u003cp\u003eThe TEAM-10K is the pinnacle of Sundown's amplifier engineering, built for SPL competitors and high-output demo builds with 10,000 watts RMS at 1 ohm, 7,000W at 2 ohms, and 4,000W at 4 ohms. It can be strapped to produce up to 20,000 watts RMS at 2 ohms. Its Class D platform pairs with a dual MOSFET PWM power supply for greater than 97% efficiency at 4 ohms, a frequency response of 15Hz–264Hz, and a damping factor over 400. Onboard controls include a low pass filter (35Hz–250Hz, 24dB\/oct), subsonic filter (10Hz–50Hz, 24dB\/oct), bass boost (0–9dB @ 45Hz), and phase shift (0–180°), plus RCA inputs\/outputs for master\/slave linking. The wired remote displays voltage, temperature, and clipping. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass D digital monoblock with dual MOSFET PWM power supply\u003c\/li\u003e\n\u003cli\u003eStrappable to 20,000W RMS via master\/slave linking\u003c\/li\u003e\n\u003cli\u003eGreater than 97% efficiency at 4 ohms\u003c\/li\u003e\n\u003cli\u003eWired remote with voltage, temperature, and clipping display\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC offset protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power (1Ω)\u003c\/td\u003e\n\u003ctd\u003e10,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (2Ω)\u003c\/td\u003e\n\u003ctd\u003e7,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (4Ω)\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power (2Ω Strapped)\u003c\/td\u003e\n\u003ctd\u003e20,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eClass D Digital Monoblock, Dual MOSFET PWM Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 97% (at 4Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V – 0.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e15Hz – 264Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e91 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping Factor\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e9V – 16.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e35Hz – 250Hz (24dB\/Oct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz – 50Hz (24dB\/Oct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0 – 9 dB @ 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0 – 180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e1000A (External)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e27.55\" L x 11.82\" W x 3.06\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819688890413,"sku":"A-TEAM10K","price":2699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/1745272130548-3_9be44f31-f466-43f3-a855-b4a7fd63fe2d.png?v=1780682184"},{"product_id":"sundown-audio-sia-5000d-full-range-mono-amplifier","title":"Sundown Audio SIA-5000D Full-Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 5,000W @ 1Ω, 4,950W @ 2Ω, 3,400W @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Intelligent full bridge, full-range mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e — Variable 12dB, 40Hz–20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pass Filter\u003c\/strong\u003e — Variable 12dB, 10Hz–1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SIA-5000D Full-Range Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Sundown SIA-5000D delivers 5,000 watts RMS at 1 ohm, 4,950 watts at 2 ohms, and 3,400 watts at 4 ohms from a full-bridge mono design built around power and stability. A heavy heatsink and advanced three-speed Smart Cooling fan manage thermal output, while thermal, voltage, speaker short, and DC-offset protection circuitry guards against failure. Variable low pass, high pass, subsonic, and bass boost filters give full tuning control, and a wired remote with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced 3-speed Smart Cooling fan design\u003c\/li\u003e\n\u003cli\u003eSubsonic filter\u003c\/li\u003e\n\u003cli\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e5,000 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e4,950 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e3,400 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 10Hz–1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819797057581,"sku":"A-SIA5000","price":674.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SIA-5-Group_1e3be45c-b7db-4259-9143-99345e13eca3.png?v=1780682187"},{"product_id":"sundown-audio-sia-8000d-full-range-mono-amplifier","title":"Sundown Audio SIA-8000D Full-Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 8,000W @ 1Ω, 7,700W @ 2Ω, 5,600W @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Intelligent full bridge, full-range mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e — Variable 12dB, 40Hz–20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pass Filter\u003c\/strong\u003e — Variable 12dB, 10Hz–1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SIA-8000D Full-Range Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Sundown SIA-8000D delivers 8,000 watts RMS at 1 ohm, 7,700 watts at 2 ohms, and 5,600 watts at 4 ohms from a full-bridge mono design built around power and stability. A heavy heatsink and advanced three-speed Smart Cooling fan manage thermal output, while thermal, voltage, speaker short, and DC-offset protection circuitry guards against failure. Variable low pass, high pass, subsonic, and bass boost filters give full tuning control, and a wired remote with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced 3-speed Smart Cooling fan design\u003c\/li\u003e\n\u003cli\u003eSubsonic filter\u003c\/li\u003e\n\u003cli\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e8,000 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e7,700 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e5,600 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 10Hz–1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819798466605,"sku":"A-SIA8000","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SIA-8-Group_0d532ad5-9a3e-45d9-99de-090ec1b2d2ac.png?v=1780684282"},{"product_id":"sundown-audio-saev4-900-5-5-channel-amplifier","title":"Sundown Audio SAEv4-900.5 5-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower (Ch. 1-4)\u003c\/strong\u003e — 120W x 4 @ 2Ω, 80W x 4 @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower (Ch. 5)\u003c\/strong\u003e — 500W @ 1Ω, 325W @ 2Ω, 225W @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Hi-fidelity Class A\/B+D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossovers\u003c\/strong\u003e — Variable 12dB LPF\/HPF 40Hz–5kHz (Ch. 1-4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — Variable 12dB, 10Hz–40Hz (Ch. 5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-900.5 5-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-900.5 is a high-fidelity Class A\/B+D five-channel amplifier designed to drive an entire system from a single chassis, with 980 watts of RMS power and a 6V max input sensitivity. Channels 1-4 deliver 120W x 4 at 2 ohms and 80W x 4 at 4 ohms, while channel 5 puts out 500W at 1 ohm for a subwoofer. The all-new chassis and heatsink carry 33% more aluminum to keep the amp cool, and variable subsonic, high pass, and low pass filters are paired with a 4-way protection circuit covering thermal, voltage, speaker short, and DC offset. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLatest half-bridge technology in a compact design\u003c\/li\u003e\n\u003cli\u003eAll-new chassis and heatsink with 33% more aluminum\u003c\/li\u003e\n\u003cli\u003eVariable subsonic, high pass, and low pass filters\u003c\/li\u003e\n\u003cli\u003e4-way protection: thermal, voltage, speaker short, DC offset\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003ePower Ch. 1-4 @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e120W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Ch. 1-4 @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e80W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Ch. 5 @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Ch. 5 @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e325W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Ch. 5 @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e225W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eHi-fidelity Class A\/B+D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLPF\/HPF (Ch. 1-4)\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–5kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLPF (Ch. 5)\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter (Ch. 5)\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 10Hz–40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819799941165,"sku":"A-SAEV49005","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SAEv4-9005-000.png?v=1780544925"},{"product_id":"sundown-audio-saev4-200-4-4-channel-amplifier","title":"Sundown Audio SAEv4-200.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 200W x 4 @ 4Ω, 300W x 4 @ 2Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged\u003c\/strong\u003e — 600W x 2 @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Hi-fidelity Class A\/B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossovers\u003c\/strong\u003e — Variable 12dB LPF\/HPF, 40Hz–5kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise\u003c\/strong\u003e — 92dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-200.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-200.4 is a high-fidelity Class A\/B four-channel amplifier built on the latest half-bridge technology in a compact form factor. It delivers 200W x 4 at 4 ohms, 300W x 4 at 2 ohms, and 600W x 2 bridged at 4 ohms. An all-new chassis and heatsink with 33% more aluminum keeps it cool during intense sessions, while variable subsonic, high pass, and low pass filters, a 92dB signal-to-noise ratio, and a 4-way protection circuit (thermal, voltage, speaker short, DC offset) keep the output clean and protected. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLatest half-bridge technology in a compact design\u003c\/li\u003e\n\u003cli\u003eAll-new chassis and heatsink with 33% more aluminum\u003c\/li\u003e\n\u003cli\u003eVariable crossover slope (LPF\/HPF)\u003c\/li\u003e\n\u003cli\u003eHigh 92dB signal-to-noise ratio with low noise floor\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003ePower @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e200W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e300W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridged @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e600W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eHi-fidelity Class A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLPF\/HPF\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–5kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e92dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819800924205,"sku":"A-SAEV42004","price":529.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SAEv4-2004-000.png?v=1780544934"},{"product_id":"sundown-audio-saev4-150-4-4-channel-amplifier","title":"Sundown Audio SAEv4-150.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 150W x 4 @ 4Ω, 225W x 4 @ 2Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged\u003c\/strong\u003e — 450W x 2 @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Hi-fidelity Class A\/B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossovers\u003c\/strong\u003e — Variable 12dB LPF\/HPF, 40Hz–5kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise\u003c\/strong\u003e — 92dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-150.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-150.4 is a high-fidelity Class A\/B four-channel amplifier built on the latest half-bridge technology in a compact form factor. It delivers 150W x 4 at 4 ohms, 225W x 4 at 2 ohms, and 450W x 2 bridged at 4 ohms, with up to 900 watts of output and a 6-volt input sensitivity. An all-new chassis and heatsink with 33% more aluminum keeps it cool during intense sessions, while variable subsonic, high pass, and low pass filters, a 92dB signal-to-noise ratio, and a 4-way protection circuit (thermal, voltage, speaker short, DC offset) keep the output clean and protected. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLatest half-bridge technology in a compact design\u003c\/li\u003e\n\u003cli\u003eAll-new chassis and heatsink with 33% more aluminum\u003c\/li\u003e\n\u003cli\u003eVariable crossover slope (LPF\/HPF)\u003c\/li\u003e\n\u003cli\u003eHigh 92dB signal-to-noise ratio with low noise floor\u003c\/li\u003e\n\u003cli\u003ePower and protection indicators included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003ePower @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e150W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e225W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridged @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e450W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eHi-fidelity Class A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLPF\/HPF\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–5kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e92dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819800956973,"sku":"A-SAEV41504","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SAEv4-1504-000.png?v=1780544942"},{"product_id":"sundown-audio-saev4-3000-1d-amplifier","title":"Sundown Audio SAEv4-3000.1D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 3,000W @ 1Ω, 2,000W @ 2Ω, 1,300W @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D half-bridge monoblock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e — Variable 12dB, 40Hz–180Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — 12dB, 10Hz–40Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e — Phase shift control 0–180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-3000.1D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-3000.1D is a half-bridge Class D monoblock delivering 3,000 watts RMS at 1 ohm, 2,000 watts at 2 ohms, and 1,300 watts at 4 ohms. Variable phase, low pass, and subsonic filters provide tuning control, while a heavy aluminum heat sink improves thermal management to prevent overheating during extended use. Protection circuitry guards against thermal, voltage, speaker short, and DC-offset issues, and the included wired remote with clipping indicator offers real-time monitoring and output control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhase shift control 0-180 degrees\u003c\/li\u003e\n\u003cli\u003eHeavy aluminum heat sink for improved thermal control\u003c\/li\u003e\n\u003cli\u003ePower, clipping \u0026amp; protection indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e3,000 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e2,000 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e1,300 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eClass D (half-bridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–180Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e12dB, 10Hz–40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Control\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819801120813,"sku":"A-SAEV43000.1D","price":699.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-saev4-3000-1d-amplifier-w_b01f5545-4821-4396-864b-804c95efdc3e.jpg?v=1782679539"},{"product_id":"sundown-audio-saev4-2000-1d-amplifier","title":"Sundown Audio SAEv4-2000.1D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 2,000W x 1 @ 1Ω, 1,300W x 1 @ 2Ω, 875W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock (half-bridge)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — 12dB variable, 40Hz–180Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — 12dB, 10Hz–40Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Control\u003c\/strong\u003e — Variable phase shift 0–180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-2000.1D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-2000.1D is a high-performance half-bridge Class D monoblock delivering 2,000W RMS at 1 ohm, 1,300W at 2 ohms, and 875W at 4 ohms. Its variable phase, 12dB low-pass (40Hz–180Hz) and 12dB subsonic (10Hz–40Hz) filters let you dial in the exact response you want. Protection circuitry guards against thermal, voltage, speaker short, and DC-offset faults, while a heavy aluminum heat sink keeps temperatures in check during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass D half-bridge design for powerful, detailed bass\u003c\/li\u003e\n\u003cli\u003eVariable low-pass, subsonic, and phase-shift controls\u003c\/li\u003e\n\u003cli\u003ePower, clipping \u0026amp; protection indicators\u003c\/li\u003e\n\u003cli\u003eHeavy aluminum heat sink for improved thermal control\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e2,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e1,300W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e875W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e12dB variable, 40Hz–180Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e12dB, 10Hz–40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819802005549,"sku":"A-SAEV42000.1D","price":479.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-saev4-2000-1d-amplifier-w_f76b2f0a-ba4a-4a41-b637-aa63212f8570.jpg?v=1782679535"},{"product_id":"sundown-audio-saev4-1500-1d-amplifier","title":"Sundown Audio SAEv4-1500.1D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,500W x 1 @ 1Ω, 800W x 1 @ 2Ω, 450W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock (half-bridge)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — 12dB variable, 40Hz–180Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — 12dB, 10Hz–40Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Control\u003c\/strong\u003e — Variable phase shift 0–180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-1500.1D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-1500.1D is a high-performance half-bridge Class D monoblock rated at 1,500W RMS at 1 ohm, 800W at 2 ohms, and 450W at 4 ohms. The variable phase, 12dB low-pass (40Hz–180Hz) and 12dB subsonic (10Hz–40Hz) filters give you precise control over your low end. Robust protection circuitry guards against thermal, voltage, speaker short, and DC-offset issues, while the heavy aluminum heat sink prevents overheating during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass D half-bridge design for powerful, detailed bass\u003c\/li\u003e\n\u003cli\u003eVariable low-pass, subsonic, and phase-shift controls\u003c\/li\u003e\n\u003cli\u003ePower, clipping \u0026amp; protection indicators\u003c\/li\u003e\n\u003cli\u003eHeavy aluminum heat sink for improved thermal control\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e800W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e450W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e12dB variable, 40Hz–180Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e12dB, 10Hz–40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819803086893,"sku":"A-SAEV41500.1D","price":429.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-saev4-1500-1d-amplifier-w_eafd99a4-85af-47e7-be52-47622affd40e.jpg?v=1782679530"},{"product_id":"sundown-audio-saev4-1000-1d-mono-amplifier","title":"Sundown Audio SAEv4-1000.1D Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,000W x 1 @ 1Ω, 600W x 1 @ 2Ω, 375W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock (half-bridge)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — 12dB variable, 40Hz–180Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — 12dB, 10Hz–40Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Control\u003c\/strong\u003e — Variable phase shift 0–180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-1000.1D Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-1000.1D is a high-performance half-bridge Class D monoblock delivering 1,000W RMS at 1 ohm, 600W at 2 ohms, and 375W at 4 ohms. Its variable phase, 12dB low-pass (40Hz–180Hz) and 12dB subsonic (10Hz–40Hz) filters provide the control you need to shape your sound. Protection circuitry guards against thermal, voltage, speaker short, and DC-offset faults, while the heavy aluminum heat sink keeps temperatures in check during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass D half-bridge design for powerful, detailed bass\u003c\/li\u003e\n\u003cli\u003eVariable low-pass, subsonic, and phase-shift controls\u003c\/li\u003e\n\u003cli\u003ePower, clipping \u0026amp; protection indicators\u003c\/li\u003e\n\u003cli\u003eHeavy aluminum heat sink for improved thermal control\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e600W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e375W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e12dB variable, 40Hz–180Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e12dB, 10Hz–40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819804659757,"sku":"A-SAEV41000.1D","price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-saev4-1000-1d-mono-amplifier-w_dc5f4dab-1dac-4584-9cd8-be47d7359617.jpg?v=1782679526"},{"product_id":"sundown-audio-saev4-600-1d-mono-amplifier","title":"Sundown Audio SAEv4-600.1D Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 600W x 1 @ 1Ω, 450W x 1 @ 2Ω, 250W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock (half-bridge)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — 12dB variable, 40Hz–180Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — 12dB, 10Hz–40Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Control\u003c\/strong\u003e — Variable phase shift 0–180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-600.1D Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-600.1D is a high-performance half-bridge Class D monoblock rated at 600W RMS at 1 ohm, 450W at 2 ohms, and 250W at 4 ohms. The variable phase, 12dB low-pass (40Hz–180Hz) and 12dB subsonic (10Hz–40Hz) filters give you the control you need to shape your low end. Robust protection circuitry guards against thermal, voltage, speaker short, and DC-offset issues, while the heavy aluminum heat sink prevents overheating during extended use. The included wired remote with clipping indicator provides real-time monitoring and output control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass D half-bridge design for powerful, detailed bass\u003c\/li\u003e\n\u003cli\u003eVariable low-pass, subsonic, and phase-shift controls\u003c\/li\u003e\n\u003cli\u003ePower, clipping \u0026amp; protection indicators\u003c\/li\u003e\n\u003cli\u003eHeavy aluminum heat sink for improved thermal control\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e600W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e450W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e250W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e12dB variable, 40Hz–180Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e12dB, 10Hz–40Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819805741101,"sku":"A-SAEV4600","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-saev4-600-1d-mono-amplifier-w_09f4b68e-3864-4e87-a362-5ec048d7a69a.jpg?v=1782679543"},{"product_id":"sundown-audio-salt-1-5-class-d-amplifier","title":"Sundown Audio SALT-1.5 Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,500W @ 1Ω, 750W @ 2Ω, 400W @ 4Ω mono (3,000W @ 2Ω when linked)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Digital Class D linkable monoblock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — 24dB variable, 35Hz–250Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — 24dB variable, 10Hz–50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 0–9dB @ 45Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-1.5 Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-1.5 is a linkable digital Class D monoblock that produces 1,500W at 1 ohm, 750W at 2 ohms, and 400W at 4 ohms in mono, or 3,000W at 2 ohms when linked to a second SALT-1.5. Built on Sundown Audio Low-Voltage Technology, it produces optimum power at realistic charging voltages rather than needing 14+ volts. A 24dB variable subsonic filter (10Hz–50Hz), 24dB variable low-pass filter (35Hz–250Hz), variable bass boost at 45Hz, and 0–180 degree phase control let you dial in the exact response you want. The included wired remote displays voltage, temperature, and clipping for real-time monitoring. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinkable monoblock for 3,000W @ 2Ω when strapped\u003c\/li\u003e\n\u003cli\u003eSundown Audio Low-Voltage Technology for power at realistic voltages\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic and low-pass filters plus bass boost\u003c\/li\u003e\n\u003cli\u003eWired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e1,500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e750W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e400W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω (linked)\u003c\/td\u003e\n\u003ctd\u003e3,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eDigital Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 35Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 10Hz–50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–9dB @ 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V – 0.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal \/ Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping Factor\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTested Voltage \u0026amp; THD\u003c\/td\u003e\n\u003ctd\u003e12.8V \u0026amp; \u0026lt;1% THD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 9V – 15.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Fuse\u003c\/td\u003e\n\u003ctd\u003e160 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.87” L x 8.67” W x 2.80” H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819807871021,"sku":"A-SALT1.5","price":649.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-salt-1-5-class-d-amplifier-w_d7a38e99-993e-4ce5-bf7f-de3e27480d7b.jpg?v=1782679548"},{"product_id":"sundown-audio-salt-1-class-d-amplifier","title":"Sundown Audio SALT-1 Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,000W @ 1Ω, 500W @ 2Ω, 250W @ 4Ω mono (2,000W @ 2Ω when linked)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Strappable Class D monoblock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — 24dB variable, 35Hz–250Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter\u003c\/strong\u003e — 24dB variable, 10Hz–50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 0–9dB @ 45Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-1 Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-1 is a strappable Class D monoblock delivering 1,000W at 1 ohm, 500W at 2 ohms, and 250W at 4 ohms on its own, or a massive 2,000W at 2 ohms when linked to a second SALT-1. Built on Sundown Audio Low-Voltage Technology, it produces optimum power at realistic charging voltages rather than needing 14+ volts. A 24dB variable subsonic filter (10Hz–50Hz), 24dB variable low-pass filter (35Hz–250Hz), variable bass boost at 45Hz, and 0–180 degree phase control let you dial in your perfect sound. The included wired remote displays voltage, temperature, and clipping at a glance. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStrappable monoblock for 2,000W @ 2Ω when linked\u003c\/li\u003e\n\u003cli\u003eSundown Audio Low-Voltage Technology for power at realistic voltages\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic and low-pass filters plus bass boost @ 45Hz\u003c\/li\u003e\n\u003cli\u003eWired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e1,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e250W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω (linked)\u003c\/td\u003e\n\u003ctd\u003e2,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 35Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 10Hz–50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–9dB @ 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V – 0.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal \/ Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping Factor\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTested Voltage \u0026amp; THD\u003c\/td\u003e\n\u003ctd\u003e12.8V \u0026amp; \u0026lt;1% THD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 9V – 15.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Fuse\u003c\/td\u003e\n\u003ctd\u003e120 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6.69” L x 8.67” W x 2.80” H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819809869869,"sku":"A-SALT1","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/SALT-1-1_9c4f6266-1c5e-4bbc-9751-320163485090.png?v=1780684283"},{"product_id":"sundown-audio-saz-1500-15th-anniversary-edition-1500w-class-d","title":"Sundown Audio SAZ-1500 15th Anniversary Edition 1500W Class-D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 1,500W Class-D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Digital Class-D linkable \/ dual mono block amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStability\u003c\/strong\u003e — Stable into 1-ohm load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e — Dual MOS-FET PWM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 24 dB\/oct variable low pass, 24 dB\/oct variable subsonic, 9 dB\/oct variable bass boost\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAZ-1500 15th Anniversary Edition 1500W Class-D Amplifier\u003c\/p\u003e\n\u003cp\u003eTo mark 15 years in business, Sundown brought back the amplifier that started it all — the SAZ-1500D — in a 15th Anniversary Edition with a glossy finish. It delivers a powerful 1,500W from a Korean Class-D board and is stable into a 1-ohm load, giving you the power you need without major electrical upgrades. A dual MOS-FET PWM power supply feeds the digital linkable\/dual mono block design, with a 24 dB\/oct variable low pass filter, 24 dB\/oct variable subsonic filter, 9 dB\/oct variable bass boost, and 180-degree variable phase shift. Only 1,500 units were made, and each one is individually numbered. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Class-D linkable \/ dual mono block amplifier\u003c\/li\u003e\n\u003cli\u003eDual MOS-FET PWM power supply\u003c\/li\u003e\n\u003cli\u003e180-degree variable phase shift\u003c\/li\u003e\n\u003cli\u003e4-way protection circuit (thermal, voltage, speaker short, and DC)\u003c\/li\u003e\n\u003cli\u003eWired remote control included; limited run of 1,500 numbered units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003ePower\u003c\/td\u003e\n\u003ctd\u003e1,500W Class-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStable Load\u003c\/td\u003e\n\u003ctd\u003e1 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e24 dB\/oct, variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e24 dB\/oct, variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e9 dB\/oct, variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e180° variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819878486061,"sku":"A-SAZ1500A","price":489.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-saz-1500-15th-anniversary-edition-1500w-class-d-w_a654f3d1-9a09-4543-a446-bdfad91c78dc.jpg?v=1782679569"},{"product_id":"sundown-audio-sia-3500d-v2-full-range-mono-amplifier","title":"Sundown Audio SIA-3500D v2 Full-Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 3,500W @ 1Ω, 3,300W @ 2Ω, 2,600W @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Full-range monoblock, intelligent full-bridge design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB low pass (40Hz–20kHz), variable 12dB high pass (10Hz–1kHz), subsonic filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling\u003c\/strong\u003e — Advanced 3-speed fan design with heavy heatsink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, and DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SIA-3500D v2 Full-Range Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SIA-3500D v2 delivers tremendous full-range power: 3,500 watts at 1 ohm, 3,300 watts at 2 ohms, and 2,600 watts at 4 ohms RMS. Built with power and stability at its core, this intelligent full-bridge amplifier uses a heavy heatsink and a three-speed Smart Cooling fan with an advanced power supply design to protect against overheating and distorted output. Variable 12dB low and high pass filters plus a subsonic filter give you full tuning control, and power, protection, and clipping indicators keep you informed. A wired remote control with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntelligent full-bridge design\u003c\/li\u003e\n\u003cli\u003eAdvanced 3-speed Smart Cooling fan\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low pass (40Hz–20kHz) and high pass (10Hz–1kHz) filters\u003c\/li\u003e\n\u003cli\u003eSubsonic filter\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e3,500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e3,300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e2,600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e40Hz–20kHz, variable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–1kHz, variable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819908108333,"sku":"A-SIA3500V2","price":424.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sia-3500d-v2-full-range-mono-amplifier-w_868728dc-22c9-4585-9bbe-c1df96703d82.jpg?v=1782679655"},{"product_id":"sundown-audio-sfb-200-4-4-channel-amplifier","title":"Sundown Audio SFB-200.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 200W x 4 @ 1Ω, 125W x 4 @ 2Ω, 75W x 4 @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels\u003c\/strong\u003e — 4-channel full-range, stable to 1 ohm per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e — Variable 12dB, 50Hz – 6kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pass Filter\u003c\/strong\u003e — Variable 12dB, 15Hz – 6kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SFB-200.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe \"Brazilian Style\" SFB-200.4 packs a powerful punch in a compact size, delivering 200 watts x 4 at 1 ohm, 125 watts x 4 at 2 ohms, and 75 watts x 4 at 4 ohms RMS. Stable down to 1 ohm per channel, it lets you wire several speakers together on every channel — ideal for a PA mid\/high speaker array, a large marine system, or a set of separates. Variable 12dB low pass (50Hz – 6kHz) and high pass (15Hz – 6kHz) filters plus a variable 12dB bass boost at 50Hz provide full tuning control, with power, protection, and clipping indicators included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel full-range, stable to 1 ohm per channel\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low pass (50Hz – 6kHz) and high pass (15Hz – 6kHz) filters\u003c\/li\u003e\n\u003cli\u003eVariable 12dB bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e200W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e125W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e75W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz – 6kHz, variable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter\u003c\/td\u003e\n\u003ctd\u003e15Hz – 6kHz, variable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e12dB @ 50Hz, variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819916398637,"sku":"A-SFBV22004","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sfb-200-4-4-channel-amplifier-w_55eb503a-5e58-41d2-97cf-7c0ac253afed.jpg?v=1782679630"},{"product_id":"sundown-audio-sfb-600d-600w-full-range-mono-amplifier","title":"Sundown Audio SFB-600D 600W Full Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 600W @ 1Ω, 350W @ 2Ω, 250W @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Full-range mono, stable down to 1 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e — Variable 12dB, 80Hz – 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pass Filter\u003c\/strong\u003e — Variable 12dB, 15Hz – 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz, 0–9dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SFB-600D 600W Full Range Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe flexible SFB-600D (Sundown Full Bridge) packs a powerful punch in a compact size, delivering 600 watts at 1 ohm, 350 watts at 2 ohms, and 250 watts at 4 ohms RMS. Stable down to 1 ohm, this full-range mono amp can serve as a subwoofer amp or as an ideal power source for an array of P.A. speakers. Variable 12dB low pass (80Hz – 20kHz) and high pass (15Hz – 1kHz) filters plus a variable 12dB bass boost at 50Hz give you full tuning control, with power, protection, and clipping indicators included. A wired remote control with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-range mono, stable down to 1 ohm\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low pass (80Hz – 20kHz) and high pass (15Hz – 1kHz) filters\u003c\/li\u003e\n\u003cli\u003eVariable 12dB bass boost @ 50Hz (0–9dB)\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e350W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e250W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e80Hz – 20kHz, variable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter\u003c\/td\u003e\n\u003ctd\u003e15Hz – 1kHz, variable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–9dB @ 50Hz, variable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819923083309,"sku":"A-SFB600","price":174.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sfb-600d-600w-full-range-car-audio-amplifieramp-312027.png?v=1780545519"},{"product_id":"sundown-audio-sfb-1000d-full-range-amplifier-v-2","title":"Sundown Audio SFB-1000D Full Range Amplifier v.2","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 1,000W @ 1Ω, 850W @ 2Ω, 500W @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Full-range, stable down to 1 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Pass Filter\u003c\/strong\u003e — Variable 12dB, 80Hz – 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pass Filter\u003c\/strong\u003e — Variable 12dB, 15Hz – 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable @ 50Hz, 0–12dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SFB-1000D Full Range Amplifier v.2\u003c\/p\u003e\n\u003cp\u003eThe \"Brazilian Style\" SFB-1000D v.2 (Sundown Full Bridge) packs a powerful punch in a compact size, delivering 1,000 watts at 1 ohm, 850 watts at 2 ohms, and 500 watts at 4 ohms RMS. Stable down to 1 ohm, this full-range amp works as a subwoofer amp or as an ideal power source for an array of P.A. speakers. It carries variable 12dB low pass (80Hz – 20kHz) and high pass (15Hz – 1kHz) filters and a variable bass boost at 50Hz, with a 5V input sensitivity, 100dB S\/N ratio, and a 10.5v–15.5v working voltage range. A wired remote control with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-range, stable down to 1 ohm\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low pass (80Hz – 20kHz) and high pass (15Hz – 1kHz) filters\u003c\/li\u003e\n\u003cli\u003eVariable bass boost @ 50Hz (0–12dB)\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e850W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Fuse Rating\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd\u003e80Hz – 20kHz, variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Pass Filter\u003c\/td\u003e\n\u003ctd\u003e15Hz – 1kHz, variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost @ 50Hz\u003c\/td\u003e\n\u003ctd\u003e0–12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e5V Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\/N Ratio\u003c\/td\u003e\n\u003ctd\u003e100dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e10.5v – 15.5v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.25\" x 5.75\" x 2.50\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66819929014317,"sku":"A-SFBV21000","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sfb-1000d-full-range-amplifier-v-2-w_d556a4b1-2555-4a01-ac71-6956a6c85df5.jpg?v=1782679621"},{"product_id":"sundown-audio-saev4-100-4-4-channel-amplifier","title":"Sundown Audio SAEv4-100.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 100W x 4 @ 4Ω, 125W x 4 @ 2Ω, 250W x 2 @ 4Ω bridged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Hi-fidelity Class A\/B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossovers\u003c\/strong\u003e — Variable 12dB low- \u0026amp; high-pass: 40Hz–5kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Sensitivity\u003c\/strong\u003e — 6V max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAEv4-100.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAEv4-100.4 is a hi-fidelity Class A\/B 4-channel amplifier delivering 100W x 4 at 4 ohms, 125W x 4 at 2 ohms, and 250W x 2 at 4 ohms bridged. Built on half-bridge technology with an all-new chassis and heatsink carrying 33% more aluminum, it runs cool during intense sessions. Variable 12dB low-pass and high-pass filters span 40Hz to 5kHz, paired with a 6V max input sensitivity and a 92dB signal-to-noise ratio for a low noise floor. A 4-way protection circuit guards against thermal, voltage, speaker short, and DC-offset faults, with power and protection indicators on board. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHi-fidelity Class A\/B half-bridge design\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low- and high-pass filters (40Hz–5kHz)\u003c\/li\u003e\n\u003cli\u003eChassis and heatsink with 33% more aluminum for cooler operation\u003c\/li\u003e\n\u003cli\u003e4-way protection: thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003cli\u003ePower and protection indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e100W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e125W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power Bridged @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e250W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eHi-fidelity Class A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossovers\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB LPF \u0026amp; HPF, 40Hz–5kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e92 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820010967085,"sku":"A-SAEV41004","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-saev4-100-4-4-channel-amplifier-w_ea130959-b766-4ee1-9b5d-d1eaf6a430cd.jpg?v=1782679522"},{"product_id":"sundown-audio-salt-200-4-4-channel-amplifier","title":"Sundown Audio SALT-200.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 200W x 4 @ 4Ω, 325W x 4 @ 2Ω, 700W x 2 @ 4Ω bridged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, 4-channel full-range (10Hz–25kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB high\/low-pass (50Hz–500Hz), subsonic (10Hz–500Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover\u003c\/strong\u003e — X1\/X10 crossover multiplier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-200.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-200.4 is a 4-channel full-range Class-D amplifier delivering 200 watts x 4 at 4 ohms, 325 watts x 4 at 2 ohms, or 700 watts x 2 at 4 ohms bridged across a 10Hz–25kHz response. SALT — Sundown Audio Low-Voltage Technology — produces optimum power at realistic voltages in the 12s rather than needing 14+ volts. Variable 12dB high and low-pass filters (50Hz–500Hz), a variable 12dB subsonic filter (10Hz–500Hz), and an X1\/X10 crossover multiplier dial in the sound, while onboard power, clipping, and protection indicators plus thermal, voltage, speaker-short, and DC-offset circuitry keep it safe. An optional wired remote displays voltage, temperature, and clipping. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel full-range Class-D amplifier, 10Hz–25kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high and low-pass filters: 50Hz–500Hz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB subsonic filter: 10Hz–500Hz\u003c\/li\u003e\n\u003cli\u003eX1\/X10 crossover multiplier with power, clipping and protection indicators\u003c\/li\u003e\n\u003cli\u003eOptional wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e200W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e325W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω Bridged\u003c\/td\u003e\n\u003ctd\u003e700W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz–25kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh\/Low-Pass Filters\u003c\/td\u003e\n\u003ctd\u003e50Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Multiplier\u003c\/td\u003e\n\u003ctd\u003eX1\/X10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820119396397,"sku":"A-SALT-2004","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-salt-200-4-4-channel-amplifier-w_805573c3-ba78-462d-aeb2-4c6a58fa8861.jpg?v=1782679556"},{"product_id":"sundown-audio-salt-1700-5-5-channel-amplifier","title":"Sundown Audio SALT-1700.5 5-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub Channel\u003c\/strong\u003e — 1,300W x 1 @ 1Ω, 800W @ 2Ω, 480W @ 4Ω (ch. 5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Range\u003c\/strong\u003e — 125W x 4 @ 4Ω, 220W x 4 @ 2Ω (ch. 1–4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, 5-channel full-range digital\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable high\/low-pass (50Hz–500Hz), subsonic (10Hz–100Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-1700.5 5-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-1700.5 is a 5-channel full-range digital Class-D amplifier that drives four full-range channels at 125 watts x 4 (4 ohms) or 220 watts x 4 (2 ohms) plus a dedicated sub channel rated 480 watts (4 ohms), 800 watts (2 ohms), or 1,300 watts (1 ohm). It is 2-ohm stereo stable and 4-ohm bridged stable. SALT — Sundown Audio Low-Voltage Technology — produces optimum power at realistic voltages in the 12s rather than needing 14+ volts. A variable subsonic filter (10Hz–100Hz), variable high and low-pass filters (50Hz–500Hz), and X1\/X10 crossover multiplier shape the output, with onboard power, clipping, and protection indicators and full protection circuitry. A wired remote displays voltage and temperature. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-range digital 5-channel amplifier, 2Ω stereo \/ 4Ω bridged stable\u003c\/li\u003e\n\u003cli\u003eVariable subsonic crossover filter: 10Hz–100Hz\u003c\/li\u003e\n\u003cli\u003eVariable high and low-pass filter: 50Hz–500Hz\u003c\/li\u003e\n\u003cli\u003eX1\/X10 crossover multiplier with power, clipping and protection indicators\u003c\/li\u003e\n\u003cli\u003eWired remote control displays voltage and temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eSub Channel @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,300W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSub Channel @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e800W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSub Channel @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e480W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCh. 1–4 @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e220W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCh. 1–4 @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e125W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–100Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh\/Low-Pass Filters\u003c\/td\u003e\n\u003ctd\u003e50Hz–500Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Multiplier\u003c\/td\u003e\n\u003ctd\u003eX1\/X10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820123000877,"sku":"A-SALT17005","price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/salt-17005-5-channel-1700w-amplifier-300738.png?v=1780545769"},{"product_id":"sundown-audio-salt-2000-6-6-channel-amplifier","title":"Sundown Audio SALT-2000.6 6-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCh. 1–2\u003c\/strong\u003e — 100W x 2 @ 4Ω, 200W x 2 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCh. 3–4\u003c\/strong\u003e — 150W x 2 @ 4Ω, 250W x 2 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCh. 5–6\u003c\/strong\u003e — 200W x 2 @ 4Ω, 350W x 2 @ 2Ω, 550W x 2 @ 1Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, 6-channel full-range digital (10Hz–25kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB subsonic (10–100Hz), HPF\/LPF (50–500Hz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-2000.6 6-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-2000.6 is a 6-channel full-range digital Class-D amplifier with channels scaled for a full system: 100\/200 watts x 2 on channels 1–2, 150\/250 watts x 2 on channels 3–4, and 200\/350\/550 watts x 2 on channels 5–6 down to 1 ohm, across a 10Hz–25kHz response. SALT — Sundown Audio Low-Voltage Technology — produces optimum power at realistic voltages in the 12s rather than needing 14+ volts. Variable 12dB subsonic (10Hz–100Hz), high-pass (50Hz–500Hz), and low-pass (50Hz–500Hz) filters plus an X1\/X10 crossover multiplier dial in each channel, with onboard power, clipping, and protection indicators and full protection circuitry. An optional wired remote displays voltage, temperature, and clipping. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-range digital 6-channel amplifier, 10Hz–25kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB subsonic crossover filter: 10Hz–100Hz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high-pass and low-pass filters: 50Hz–500Hz\u003c\/li\u003e\n\u003cli\u003eX1\/X10 crossover multiplier with power, clipping and protection indicators\u003c\/li\u003e\n\u003cli\u003eOptional wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCh. 1–2 @ 4Ω \/ 2Ω\u003c\/td\u003e\n\u003ctd\u003e100W \/ 200W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCh. 3–4 @ 4Ω \/ 2Ω\u003c\/td\u003e\n\u003ctd\u003e150W \/ 250W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCh. 5–6 @ 4Ω \/ 2Ω \/ 1Ω\u003c\/td\u003e\n\u003ctd\u003e200W \/ 350W \/ 550W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz–25kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–100Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Multiplier\u003c\/td\u003e\n\u003ctd\u003eX1\/X10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820127883309,"sku":"A-SALT-20006","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-salt-2000-6-6-channel-amplifier-w_49801fb4-8dbd-44de-8a64-c388df9da052.jpg?v=1782679561"},{"product_id":"sundown-audio-sdx-200-2-2-channel-weatherproof-amplifier","title":"Sundown Audio SDX-200.2 2-Channel Weatherproof Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 200W x 2 @ 4Ω, 280W x 2 @ 2Ω, 560W x 1 @ 4Ω bridged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, 2-channel, water-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB high\/low-pass (20Hz–500Hz), bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e — Heavy cast aluminum heat sink, removable control cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SDX-200.2 2-Channel Weatherproof Amplifier\u003c\/p\u003e\n\u003cp\u003eThe water-resistant SDX-200.2 is a compact Class-D amplifier built for cars, UTVs, and open-air vehicles, delivering 200 watts x 2 at 4 ohms, 280 watts x 2 at 2 ohms, or 560 watts x 1 bridged at 4 ohms. Variable 12dB high and low-pass filters (20Hz–500Hz) and a variable 12dB bass boost at 50Hz sit beneath a sealed, removable control cover, and DC auto-sensing turn-on simplifies installation. A robust cast aluminum casing provides superior heat dissipation and shields the electronics from the elements, while thermal, voltage, speaker-short, and DC-offset circuitry protects the amp. To access audio settings, unscrew the badge with an allen key. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater-resistant Class-D design for powersports and daily drivers\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high\/low-pass filters: 20Hz–500Hz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003eDC auto-sensing turn-on with removable audio control cover\u003c\/li\u003e\n\u003cli\u003eHeavy cast aluminum heat sink with optional wired remote\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e200W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e280W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω Bridged\u003c\/td\u003e\n\u003ctd\u003e560W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh\/Low-Pass Filters\u003c\/td\u003e\n\u003ctd\u003e20Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeatherproofing\u003c\/td\u003e\n\u003ctd\u003eWater resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820129652781,"sku":"A-SDX2002","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sdx-2002-2-channel-200x2-car-audio-amplifieramp-380981.png?v=1780545784"},{"product_id":"sundown-audio-sdx-90-2-2-channel-weatherproof-amplifier","title":"Sundown Audio SDX-90.2 2-Channel Weatherproof Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 175W x 1 @ 4Ω, 300W x 1 @ 2Ω, 400W x 1 @ 1Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, water-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB low-pass (50Hz–250Hz), variable bass boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e — Heavy cast aluminum heat sink, removable control cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SDX-90.2 2-Channel Weatherproof Amplifier\u003c\/p\u003e\n\u003cp\u003eThe water-resistant SDX-90.2 is a compact Class-D amplifier built for cars, UTVs, and open-air vehicles, delivering 175 watts at 4 ohms, 300 watts at 2 ohms, or 400 watts at 1 ohm. A variable 12dB low-pass filter (50Hz–250Hz) and variable 12dB bass boost sit beneath a sealed, removable control cover, and DC auto-sensing turn-on simplifies installation. A robust cast aluminum casing provides superior heat dissipation and shields the electronics from the elements, while thermal, voltage, speaker-short, and DC-offset circuitry protects the amp. A wired remote control is included; to access audio settings, unscrew the badge with an allen key. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater-resistant Class-D design for powersports and daily drivers\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low-pass filter: 50Hz–250Hz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB bass boost\u003c\/li\u003e\n\u003cli\u003eDC auto-sensing turn-on with removable audio control cover\u003c\/li\u003e\n\u003cli\u003eHeavy cast aluminum heat sink with included wired remote\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e175W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e300W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e400W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz–250Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e12dB, variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeatherproofing\u003c\/td\u003e\n\u003ctd\u003eWater resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820134862893,"sku":"A-SDX902","price":189.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sdx-902-2-channel-90x2-car-audio-amplifieramp-588124.png?v=1780545790"},{"product_id":"sundown-audio-salt-500-4-4-channel-amplifier","title":"Sundown Audio SALT-500.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 500W x 4 @ 4Ω, 700W x 4 @ 2Ω, 1,400W x 2 @ 4Ω bridged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, 4-channel full-range (10Hz–25kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB high\/low-pass (50Hz–500Hz), subsonic (10Hz–500Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover\u003c\/strong\u003e — X1\/X10 crossover multiplier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-500.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-500.4 is a 4-channel full-range Class-D amplifier delivering 500 watts x 4 at 4 ohms, 700 watts x 4 at 2 ohms, or 1,400 watts x 2 at 4 ohms bridged across a 10Hz–25kHz response. SALT — Sundown Audio Low-Voltage Technology — produces optimum power at realistic voltages in the 12s rather than needing 14+ volts. Variable 12dB high and low-pass filters (50Hz–500Hz), a variable 12dB subsonic filter (10Hz–500Hz), and an X1\/X10 crossover multiplier dial in the sound, while onboard power, clipping, and protection indicators plus thermal, voltage, speaker-short, and DC-offset circuitry keep it safe. An optional wired remote displays voltage, temperature, and clipping. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel full-range Class-D amplifier, 10Hz–25kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high and low-pass filters: 50Hz–500Hz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB subsonic filter: 10Hz–500Hz\u003c\/li\u003e\n\u003cli\u003eX1\/X10 crossover multiplier with power, clipping and protection indicators\u003c\/li\u003e\n\u003cli\u003eOptional wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e500W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e700W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω Bridged\u003c\/td\u003e\n\u003ctd\u003e1,400W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz–25kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh\/Low-Pass Filters\u003c\/td\u003e\n\u003ctd\u003e50Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Multiplier\u003c\/td\u003e\n\u003ctd\u003eX1\/X10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820136861741,"sku":"A-SALT-5004","price":999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-salt-500-4-4-channel-amplifier-w_5377b020-24f4-4a51-a82c-74301291c1a4.jpg?v=1782679565"},{"product_id":"sundown-audio-sdx-100-4-4-channel-weatherproof-amplifier","title":"Sundown Audio SDX-100.4 4-Channel Weatherproof Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 100W x 4 @ 4Ω, 135W x 4 @ 2Ω, 270W x 2 @ 4Ω bridged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, 4-channel, water-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB HPF\/LPF with x1\/x20 multiplier, bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e — Heavy cast aluminum heat sink, removable control cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SDX-100.4 4-Channel Weatherproof Amplifier\u003c\/p\u003e\n\u003cp\u003eThe water-resistant SDX-100.4 is a compact Class-D amplifier built for cars, UTVs, and open-air vehicles, delivering 100 watts x 4 at 4 ohms, 135 watts x 4 at 2 ohms, or 270 watts x 2 bridged at 4 ohms. Channels 1–2 offer a variable 12dB high-pass filter (15Hz–500Hz or 300Hz–10kHz), while channels 3–4 add variable 12dB high-pass (15Hz–500Hz) and low-pass (30Hz–500Hz or 600Hz–10kHz) filters, all with x1\/x20 frequency multipliers and a variable 12dB bass boost at 50Hz. DC auto-sensing turn-on, a sealed removable control cover, and a robust cast aluminum casing provide easy setup, heat dissipation, and weather protection, backed by thermal, voltage, speaker-short, and DC-offset circuitry. To access audio settings, unscrew the badge with an allen key. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater-resistant Class-D design for powersports and daily drivers\u003c\/li\u003e\n\u003cli\u003eCh. 1–2 variable 12dB high-pass: 15Hz–500Hz or 300Hz–10kHz\u003c\/li\u003e\n\u003cli\u003eCh. 3–4 variable 12dB high-pass (15Hz–500Hz) and low-pass (30Hz–500Hz or 600Hz–10kHz)\u003c\/li\u003e\n\u003cli\u003ex1\/x20 crossover frequency multipliers with variable 12dB bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003eHeavy cast aluminum heat sink with removable control cover and optional wired remote\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e100W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e135W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω Bridged\u003c\/td\u003e\n\u003ctd\u003e270W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter (Ch. 1–2)\u003c\/td\u003e\n\u003ctd\u003e15Hz–500Hz or 300Hz–10kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter (Ch. 3–4)\u003c\/td\u003e\n\u003ctd\u003e15Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter (Ch. 3–4)\u003c\/td\u003e\n\u003ctd\u003e30Hz–500Hz or 600Hz–10kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Multiplier\u003c\/td\u003e\n\u003ctd\u003ex1\/x20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeatherproofing\u003c\/td\u003e\n\u003ctd\u003eWater resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820144070701,"sku":"A-SDX1004","price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sdx-100-4-4-channel-weatherproof-amplifier-w_087cc631-f27a-4a6a-bcca-848f325464f2.jpg?v=1782679612"},{"product_id":"sundown-audio-sfb-1000-4-4-channel-amplifier","title":"Sundown Audio SFB-1000.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 1,000W x 4 @ 1Ω, 590W x 4 @ 2Ω, 350W x 4 @ 4Ω RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e — 4-channel full-range, stable to 1 ohm per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB LPF (50Hz–6kHz) \u0026amp; 12dB HPF (15Hz–6kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short \u0026amp; DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SFB-1000.4 4-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe Sundown Full Bridge SFB-1000.4 packs a powerful punch in a compact, Brazilian-style chassis that is stable down to 1 ohm per channel. That stability lets you wire several speakers together on every channel, making it an ideal amp for a PA mid\/high array, a large marine system, or your favorite set of separates. Variable 12dB low-pass and high-pass filters plus a 12dB bass boost at 50Hz let you tune each channel, while full thermal, voltage, speaker-short, and DC-offset protection keep it safe. Rated at 1,000W x 4 at 1 ohm, it delivers raw power on a budget. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel full-range, stable to 1 ohm per channel\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low-pass filter: 50Hz – 6kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high-pass filter: 15Hz – 6kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,000 Watts x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e590 Watts x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e350 Watts x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4 (full-range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 50Hz – 6kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 15Hz – 6kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820155834413,"sku":"A-SFB10004","price":579.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sfb-1000-4-4-channel-amplifier-w_b82a6211-a729-4550-98e8-805b69dfb810.jpg?v=1782679616"},{"product_id":"sundown-audio-sfb-1800-5-5-channel-amplifier","title":"Sundown Audio SFB-1800.5 5-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCh. 1–4\u003c\/strong\u003e — 200W x 4 @ 4Ω, 300W x 4 @ 2Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCh. 5 (Sub)\u003c\/strong\u003e — 250W @ 4Ω, 500W @ 2Ω, 1,000W @ 1Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — 5-channel full-range, bass channel stable to 1 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB LPF\/HPF per channel, bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SFB-1800.5 5-Channel Amplifier\u003c\/p\u003e\n\u003cp\u003eThe \"Brazilian Style\" SFB-1800.5 powers a full system from one compact chassis, with four full-range channels rated 200 watts x 4 (4 ohms) or 300 watts x 4 (2 ohms) plus a bass channel rated 250 watts (4 ohms), 500 watts (2 ohms), or 1,000 watts (1 ohm) and stable down to 1 ohm. The full-range channels offer variable 12dB low-pass (50Hz–6kHz) and high-pass (15Hz–6kHz) filters, while channel 5 adds variable 12dB low-pass (50Hz–20kHz) and high-pass (50Hz–1kHz) filters and a bass boost at 50Hz. Power, protection, and clipping indicators and full protection circuitry keep it running, with an optional wired remote. Wire several speakers per channel for a PA array, marine system, or separates plus a dedicated sub. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\"Brazilian Style\" full-bridge design with bass channel stable to 1 ohm\u003c\/li\u003e\n\u003cli\u003eCh. 1–4 variable 12dB low-pass (50Hz–6kHz) and high-pass (15Hz–6kHz)\u003c\/li\u003e\n\u003cli\u003eCh. 5 variable 12dB low-pass (50Hz–20kHz) and high-pass (50Hz–1kHz)\u003c\/li\u003e\n\u003cli\u003eVariable 12dB bass boost @ 50Hz\u003c\/li\u003e\n\u003cli\u003ePower, protection and clipping indicators with optional wired remote\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eCh. 1–4 @ 4Ω \/ 2Ω\u003c\/td\u003e\n\u003ctd\u003e200W \/ 300W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCh. 5 @ 4Ω \/ 2Ω \/ 1Ω\u003c\/td\u003e\n\u003ctd\u003e250W \/ 500W \/ 1,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter (Ch. 1–4)\u003c\/td\u003e\n\u003ctd\u003e50Hz–6kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter (Ch. 5)\u003c\/td\u003e\n\u003ctd\u003e50Hz–20kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter (Ch. 1–4)\u003c\/td\u003e\n\u003ctd\u003e15Hz–6kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter (Ch. 5)\u003c\/td\u003e\n\u003ctd\u003e50Hz–1kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820160553005,"sku":"A-SFB18005","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sfb-1800-5-5-channel-amplifier-w_8032acc7-b509-4860-abfa-34dc4da53f3d.jpg?v=1782679625"},{"product_id":"sundown-audio-sdx-100-6-6-channel-weatherproof-amplifier","title":"Sundown Audio SDX-100.6 6-Channel Weatherproof Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 100W x 6 @ 4Ω, 150W x 6 @ 2Ω, 300W x 3 @ 4Ω bridged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class-D, 6-channel, water-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — Variable 12dB HPF\/LPF per channel pair, x1\/x20 multiplier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e — Heavy cast aluminum heat sink, removable control cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SDX-100.6 6-Channel Weatherproof Amplifier\u003c\/p\u003e\n\u003cp\u003eThe water-resistant SDX-100.6 is a compact Class-D amplifier built for cars, UTVs, and open-air vehicles, delivering 100 watts x 6 at 4 ohms, 150 watts x 6 at 2 ohms, or 300 watts x 3 bridged at 4 ohms. Each channel pair has dedicated variable 12dB high-pass and low-pass filters with x1\/x20 frequency multipliers, letting you tailor mids, highs, and lows independently. DC auto-sensing turn-on, a sealed removable control cover, and a robust cast aluminum casing deliver easy setup, superior heat dissipation, and weather protection, all backed by thermal, voltage, speaker-short, and DC-offset circuitry. To access audio settings, unscrew the badge with an allen key. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater-resistant Class-D design for powersports and daily drivers\u003c\/li\u003e\n\u003cli\u003eCh. 1–2 variable 12dB high-pass and low-pass: 15Hz–500Hz or 300Hz–10kHz\u003c\/li\u003e\n\u003cli\u003eCh. 3–4 variable 12dB high-pass (15Hz–500Hz) and low-pass (30Hz–500Hz or 600Hz–10kHz)\u003c\/li\u003e\n\u003cli\u003eCh. 5–6 variable 12dB low-pass: 30Hz–500Hz\u003c\/li\u003e\n\u003cli\u003ex1\/x20 crossover multipliers with removable control cover and optional wired remote\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e100W x 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e150W x 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω Bridged\u003c\/td\u003e\n\u003ctd\u003e300W x 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter (Ch. 1–2)\u003c\/td\u003e\n\u003ctd\u003e15Hz–500Hz or 300Hz–10kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter (Ch. 3–4)\u003c\/td\u003e\n\u003ctd\u003e15Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter (Ch. 1–2)\u003c\/td\u003e\n\u003ctd\u003e15Hz–500Hz or 300Hz–10kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter (Ch. 3–4)\u003c\/td\u003e\n\u003ctd\u003e30Hz–500Hz or 600Hz–10kHz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter (Ch. 5–6)\u003c\/td\u003e\n\u003ctd\u003e30Hz–500Hz (12dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Multiplier\u003c\/td\u003e\n\u003ctd\u003ex1\/x20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeatherproofing\u003c\/td\u003e\n\u003ctd\u003eWater resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820175462445,"sku":"A-SDX1006","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sdx-1006-6-channel-100x6-car-audio-amplifieramp-763460.png?v=1780545828"},{"product_id":"sundown-audio-salt-2-class-d-amplifier","title":"Sundown Audio SALT-2 Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 500W @ 4Ω, 1,000W @ 2Ω, 2,000W @ 1Ω mono; 4,000W @ 2Ω linked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Digital Class-D linkable mono block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 24dB subsonic (10–50Hz), 24dB LPF (35–250Hz), bass boost @ 45Hz (0–9dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e — Phase shift control 0–180 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-2 Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-2 is a strappable digital Class-D mono block that delivers 500 watts at 4 ohms, 1,000 watts at 2 ohms, or 2,000 watts at 1 ohm on its own, and a massive 4,000 watts at 2 ohms when linked to a second SALT-2, across a 10Hz–250Hz response. SALT — Sundown Audio Low-Voltage Technology — produces optimum power at realistic voltages in the 12s rather than needing 14+ volts. A 24dB variable subsonic filter (10Hz–50Hz), 24dB variable low-pass filter (35Hz–250Hz), variable bass boost at 45Hz (0–9dB), and 0–180 degree phase shift control dial in the bass, while onboard power, clipping, and protection indicators and full protection circuitry keep it safe. An included wired remote displays voltage, temperature, and clipping. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinkable mono block, strappable to 4,000W @ 2Ω with a second SALT-2\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic filter: 10Hz–50Hz\u003c\/li\u003e\n\u003cli\u003e24dB variable low-pass filter: 35Hz–250Hz\u003c\/li\u003e\n\u003cli\u003eVariable bass boost @ 45Hz (0–9dB) with 0–180 degree phase shift control\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω Mono\u003c\/td\u003e\n\u003ctd\u003e500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω Mono\u003c\/td\u003e\n\u003ctd\u003e1,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 1Ω Mono\u003c\/td\u003e\n\u003ctd\u003e2,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω Linked\u003c\/td\u003e\n\u003ctd\u003e4,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–50Hz (24dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e35Hz–250Hz (24dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–9dB @ 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820185554989,"sku":"A-SALT2","price":849.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-salt-2-class-d-amplifier-w_78f24ee5-d67c-4605-a26b-392f215c5110.jpg?v=1782679552"},{"product_id":"sundown-audio-salt-3-3000w-class-d-amplifier","title":"Sundown Audio SALT-3 3000W Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 750W @ 4Ω, 1,500W @ 2Ω, 3,000W @ 1Ω mono; 6,000W @ 2Ω linked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Digital Class-D linkable mono block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 24dB subsonic (10–50Hz), 24dB LPF (35–250Hz), bass boost @ 45Hz (0–9dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e — Phase shift control 0–180 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-3 Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-3 is a strappable digital Class-D mono block that delivers 750 watts at 4 ohms, 1,500 watts at 2 ohms, or 3,000 watts at 1 ohm on its own, and a massive 6,000 watts at 2 ohms when linked to a second SALT-3, across a 10Hz–250Hz response. SALT — Sundown Audio Low-Voltage Technology — produces optimum power at realistic voltages in the 12s rather than needing 14+ volts. A 24dB variable subsonic filter (10Hz–50Hz), 24dB variable low-pass filter (35Hz–250Hz), variable bass boost at 45Hz (0–9dB), and 0–180 degree phase shift control dial in the bass, while onboard power, clipping, and protection indicators and full protection circuitry keep it safe. An included wired remote displays voltage, temperature, and clipping. It runs on 9–15.5VDC with a 300A recommended fuse. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinkable mono block, strappable to 6,000W @ 2Ω with a second SALT-3\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic filter: 10Hz–50Hz\u003c\/li\u003e\n\u003cli\u003e24dB variable low-pass filter: 35Hz–250Hz\u003c\/li\u003e\n\u003cli\u003eVariable bass boost @ 45Hz (0–9dB) with 0–180 degree phase shift control\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω Mono\u003c\/td\u003e\n\u003ctd\u003e750W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω Mono\u003c\/td\u003e\n\u003ctd\u003e1,500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 1Ω Mono\u003c\/td\u003e\n\u003ctd\u003e3,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω Linked\u003c\/td\u003e\n\u003ctd\u003e6,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–50Hz (24dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e35Hz–250Hz (24dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–9dB @ 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd\u003e6V–0.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\/N Ratio\u003c\/td\u003e\n\u003ctd\u003e90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e9V–15.5VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Fuse\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19.68\" L x 8.67\" W x 2.80\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820185587757,"sku":"A-SALT3","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/salt-3-3000w-class-d-amplifier-281382.png?v=1780545839"},{"product_id":"sundown-audio-salt-4-class-d-amplifier","title":"Sundown Audio SALT-4 Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 1,000W @ 4Ω, 2,000W @ 2Ω, 4,000W @ 1Ω mono; 8,000W @ 2Ω linked\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Digital Class-D linkable mono block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 24dB subsonic (10–50Hz), 24dB LPF (35–250Hz), bass boost @ 45Hz (0–9dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e — Phase shift control 0–180 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short, DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-4 Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-4 is a strappable digital Class-D mono block that delivers 1,000 watts at 4 ohms, 2,000 watts at 2 ohms, or 4,000 watts at 1 ohm on its own, and a massive 8,000 watts at 2 ohms when linked to a second SALT-4. SALT — Sundown Audio Low-Voltage Technology — produces optimum power at realistic voltages in the 12s rather than needing 14+ volts. A 24dB variable subsonic filter (10Hz–50Hz), 24dB variable low-pass filter (35Hz–250Hz), variable bass boost at 45Hz (0–9dB), and 0–180 degree phase shift control dial in the bass, while onboard power, clipping, and protection indicators and full protection circuitry keep it safe. An included wired remote displays voltage, temperature, and clipping. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinkable mono block, strappable to 8,000W @ 2Ω with a second SALT-4\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic filter: 10Hz–50Hz\u003c\/li\u003e\n\u003cli\u003e24dB variable low-pass filter: 35Hz–250Hz\u003c\/li\u003e\n\u003cli\u003eVariable bass boost @ 45Hz (0–9dB) with 0–180 degree phase shift control\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 4Ω Mono\u003c\/td\u003e\n\u003ctd\u003e1,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω Mono\u003c\/td\u003e\n\u003ctd\u003e2,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 1Ω Mono\u003c\/td\u003e\n\u003ctd\u003e4,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω Linked\u003c\/td\u003e\n\u003ctd\u003e8,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e10Hz–50Hz (24dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e35Hz–250Hz (24dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–9dB @ 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820186275885,"sku":"A-SALT4","price":1499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/salt-4-4000w-class-d-amplifier-257033.png?v=1780545845"},{"product_id":"sundown-audio-salt-6-competition-class-d-amplifier","title":"Sundown Audio SALT-6 Competition Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 6,000W x 1 @ 1Ω, 3,000W x 1 @ 2Ω, 1,500W x 1 @ 4Ω mono; 12,000W x 1 @ 2Ω when linked to a second SALT-6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Korean Class-D, SALT (Sundown Audio Low-Voltage Technology)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 24dB variable subsonic (10Hz–50Hz), 24dB variable low-pass (35Hz–250Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable @ 45Hz, 0–9dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Shift\u003c\/strong\u003e — 0–180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-6 Competition Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-6 is a strappable competition monoblock rated at 6,000 watts at 1 ohm on its own, or 12,000 watts at 2 ohms when linked to a second SALT-6. It carries a frequency response of 10Hz–250Hz with a 24dB variable subsonic filter, a 24dB variable low-pass filter, a 45Hz bass boost adjustable 0–9dB, and 0–180 degree phase shift control. Onboard power, clipping, and protection indicators pair with thermal, voltage, speaker-short, and DC-offset protection circuitry, and the included wired remote displays voltage, temperature, and clipping. SALT amplifiers produce their power at realistic 12-volt levels rather than requiring 14+ volts. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStrappable design for linked 12,000W @ 2Ω operation\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic and low-pass filters for precise tuning\u003c\/li\u003e\n\u003cli\u003eVariable bass boost @ 45Hz and 0–180 degree phase shift control\u003c\/li\u003e\n\u003cli\u003ePower, clipping, and protection indicators onboard\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e6,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e3,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e1,500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω (linked)\u003c\/td\u003e\n\u003ctd\u003e12,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 10Hz–50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 35Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable @ 45Hz, 0–9dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820194959405,"sku":"A-SALT6","price":1899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/salt-6-6000w-competition-class-d-amplifier-581236_9ca8fe47-dcc8-4344-8fc7-c0830b68fccc.png?v=1780545850"},{"product_id":"sundown-audio-salt-8-competition-class-d-amplifier","title":"Sundown Audio SALT-8 Competition Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 8,000W x 1 @ 1Ω, 4,000W x 1 @ 2Ω, 2,000W x 1 @ 4Ω mono; 16,000W x 1 @ 2Ω when linked to a second SALT-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Korean Class-D, SALT (Sundown Audio Low-Voltage Technology)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 24dB variable subsonic (10Hz–50Hz), 24dB variable low-pass (35Hz–250Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable @ 45Hz, 0–9dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Shift\u003c\/strong\u003e — 0–180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-8 Competition Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-8 is a strappable competition monoblock rated at 8,000 watts at 1 ohm on its own, or 16,000 watts at 2 ohms when linked to a second SALT-8. It carries a frequency response of 10Hz–250Hz with a 24dB variable subsonic filter, a 24dB variable low-pass filter, a 45Hz bass boost adjustable 0–9dB, and 0–180 degree phase shift control. Onboard power, clipping, and protection indicators pair with thermal, voltage, speaker-short, and DC-offset protection circuitry, and the included wired remote displays voltage, temperature, and clipping. SALT amplifiers produce their power at realistic 12-volt levels rather than requiring 14+ volts. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStrappable design for linked 16,000W @ 2Ω operation\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic and low-pass filters for precise tuning\u003c\/li\u003e\n\u003cli\u003eVariable bass boost @ 45Hz and 0–180 degree phase shift control\u003c\/li\u003e\n\u003cli\u003ePower, clipping, and protection indicators onboard\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote displays voltage, temperature, and clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e8,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e4,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω (mono)\u003c\/td\u003e\n\u003ctd\u003e2,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω (linked)\u003c\/td\u003e\n\u003ctd\u003e16,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 10Hz–50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 35Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable @ 45Hz, 0–9dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820207509549,"sku":"A-SALT8","price":2199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/salt-8-8000w-competition-class-d-amplifier-552940.png?v=1780545856"},{"product_id":"sundown-audio-salt-12-competition-class-d-amplifier","title":"Sundown Audio SALT-12 Competition Class D Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 12,000W @ 1Ω, 6,000W @ 2Ω, 3,000W @ 4Ω RMS mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D (Korean low-voltage SALT technology)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilters\u003c\/strong\u003e — 24dB variable subsonic (10–50Hz) \u0026amp; 24dB variable LPF (35–250Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls\u003c\/strong\u003e — Variable bass boost @ 45Hz (0–9dB), phase shift 0–180°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote\u003c\/strong\u003e — Wired remote displays voltage, temperature \u0026amp; clipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SALT-12 Competition Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SALT-12 is Sundown's biggest powerhouse, delivering a mind-twisting 12,000W at 1 ohm and producing optimum power at realistic voltages in the 12-volt range rather than needing 14+ volts. It pairs a 24dB variable subsonic filter (10–50Hz) with a 24dB variable low-pass filter (35–250Hz), plus a bass boost at 45Hz and a 0–180° phase shift control to dial in your sound precisely. Onboard power, clipping, and protection indicators give full visibility, and the included wired remote shows voltage, temperature, and clipping at a glance. Representing the pinnacle of Korean Class-D technology, the SALT series is at home whether you are a world-class SPL competitor or simply want to bang harder than anyone else. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSALT low-voltage technology for optimum power at 12V\u003c\/li\u003e\n\u003cli\u003e24dB variable subsonic and low-pass filters\u003c\/li\u003e\n\u003cli\u003eVariable bass boost at 45Hz (0–9dB) and phase shift 0–180°\u003c\/li\u003e\n\u003cli\u003ePower, clipping and protection indicators\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and DC-offset protection circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e12,000 Watts x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e6,000 Watts x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e3,000 Watts x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 10–50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e24dB variable, 35–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–9dB @ 45Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Shift\u003c\/td\u003e\n\u003ctd\u003e0–180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820214784045,"sku":"A-SALT12","price":4499.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/salt-12-12000w-competition-class-d-amplifier-464434_e68a5171-e58f-469b-aed4-7d7d9d17a50e.png?v=1780545861"},{"product_id":"sundown-audio-sdx-400-1-weatherproof-mono-amplifier","title":"Sundown Audio SDX-400.1 Weatherproof Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 400W x 1 @ 1Ω, 300W x 1 @ 2Ω, 175W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — Variable 12dB, 50Hz–250Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproofing\u003c\/strong\u003e — Water-resistant with removable sealed audio control cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SDX-400.1 Weatherproof Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SDX-400.1 is a compact water-resistant Class D monoblock rated at 400 watts at 1 ohm, 300 watts at 2 ohms, and 175 watts at 4 ohms. It features a variable 12dB low-pass filter from 50Hz to 250Hz, a variable 12dB bass boost, and DC auto-sensing turn-on, with a full suite of audio controls protected beneath a removable sealed cover. A heavy cast aluminum heat sink provides superior heat dissipation and shields the amp from the elements, and thermal, voltage, speaker-short, and DC-offset protection circuitry guards the unit. Built for cars, UTVs, and open-air vehicles, it ships with a wired remote control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater-resistant design for powersports and daily drivers\u003c\/li\u003e\n\u003cli\u003eHeavy cast aluminum heat sink for superior cooling\u003c\/li\u003e\n\u003cli\u003eRemovable sealed audio control cover (badge unscrews with an allen key)\u003c\/li\u003e\n\u003cli\u003eDC auto-sensing turn-on\u003c\/li\u003e\n\u003cli\u003eWired remote control included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e400W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e300W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e175W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 50Hz–250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn-On\u003c\/td\u003e\n\u003ctd\u003eDC auto-sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820223598637,"sku":"A-SDX400","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sdx-4001-400w-marine-grade-powersports-audio-amplifieramp-810298.png?v=1780545868"},{"product_id":"sundown-audio-sdx-1200-1-weatherproof-mono-amplifier","title":"Sundown Audio SDX-1200.1 Weatherproof Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 1,200W @ 1Ω, 825W @ 2Ω, 450W @ 4Ω RMS mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Class D monoblock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter\u003c\/strong\u003e — Variable 12dB low-pass: 50Hz – 250Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e — Water-resistant with heavy cast aluminum heat sink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e — Thermal, voltage, speaker short \u0026amp; DC-offset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SDX-1200.1 Weatherproof Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe water-resistant SDX-1200.1 is a compact Class D monoblock built for your car, UTV, or any open-air vehicle, delivering exceptional fidelity in harsh environments. A full suite of audio controls sits protected beneath a sealed, removable cover, including a variable 12dB low-pass filter (50Hz–250Hz) and variable bass boost, with DC auto-sensing turn-on for easy installation. A robust cast aluminum casing provides superior heat dissipation and shields the electronics from the elements, and a full protection suite guards against thermal, voltage, speaker-short, and DC-offset faults. Rated at 1,200W at 1 ohm and supplied with a wired remote control. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater-resistant design for powersports and daily drivers\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low-pass filter and variable bass boost\u003c\/li\u003e\n\u003cli\u003eDC auto-sensing turn-on\u003c\/li\u003e\n\u003cli\u003eHeavy cast aluminum heat sink with removable audio control cover\u003c\/li\u003e\n\u003cli\u003eIncluded wired remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,200 Watts x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e825 Watts x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e450 Watts x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 50Hz – 250Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeatherproofing\u003c\/td\u003e\n\u003ctd\u003eWater-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820227530797,"sku":"A-SDX1200","price":399.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sdx-12001-1200w-marine-grade-powersports-audio-amplifieramp-738657_d4354e37-5144-4fe9-bc17-9231c807369a.png?v=1780545873"},{"product_id":"sundown-audio-sia-1250d-full-range-mono-amplifier","title":"Sundown Audio SIA-1250D Full-Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,250W x 1 @ 1Ω, 1,250W x 1 @ 2Ω, 800W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Full-range Class D monoblock, intelligent full-bridge design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — Variable 12dB, 40Hz–20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Pass Filter\u003c\/strong\u003e — Variable 12dB, 10Hz–1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SIA-1250D Full-Range Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SIA-1250D is a full-range monoblock that delivers the same 1,250 watts at both 1 ohm and 2 ohms, and 800 watts at 4 ohms. Its intelligent full-bridge design pairs a variable 12dB low-pass filter (40Hz–20kHz), a variable 12dB high-pass filter (10Hz–1kHz), a subsonic filter, and a variable 12dB bass boost at 50Hz. A heavy heatsink and advanced 3-speed Smart Cooling fan manage thermal load while protecting the amp from overheating and distorted output, backed by thermal, voltage, speaker-short, and DC-offset protection circuitry. Power, protection, and clipping indicators are onboard and a wired remote with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSame rated power at 1 and 2 ohms for flexible wiring\u003c\/li\u003e\n\u003cli\u003eIntelligent full-bridge design for power and stability\u003c\/li\u003e\n\u003cli\u003eVariable low-pass, high-pass, and subsonic filters\u003c\/li\u003e\n\u003cli\u003eAdvanced 3-speed Smart Cooling fan and heavy heatsink\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,250W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e1,250W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e800W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 10Hz–1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820236705837,"sku":"A-SIA1250","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sia-1250d-full-range-mono-amplifier-w_2ca56dff-3ab1-4eaf-83f2-7b129df3a011.jpg?v=1782679643"},{"product_id":"sundown-audio-sia-1750d-full-range-mono-amplifier","title":"Sundown Audio SIA-1750D Full-Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 1,750W x 1 @ 1Ω, 1,750W x 1 @ 2Ω, 1,250W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Full-range Class D monoblock, intelligent full-bridge design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — Variable 12dB, 40Hz–20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Pass Filter\u003c\/strong\u003e — Variable 12dB, 10Hz–1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SIA-1750D Full-Range Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SIA-1750D is a full-range monoblock that delivers the same 1,750 watts at both 1 ohm and 2 ohms, and 1,250 watts at 4 ohms. Its intelligent full-bridge design pairs a variable 12dB low-pass filter (40Hz–20kHz), a variable 12dB high-pass filter (10Hz–1kHz), a subsonic filter, and a variable 12dB bass boost at 50Hz. A heavy heatsink and advanced 3-speed Smart Cooling fan manage thermal load while protecting the amp from overheating and distorted output, backed by thermal, voltage, speaker-short, and DC-offset protection circuitry. Power, protection, and clipping indicators are onboard and a wired remote with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSame rated power at 1 and 2 ohms for flexible wiring\u003c\/li\u003e\n\u003cli\u003eIntelligent full-bridge design for power and stability\u003c\/li\u003e\n\u003cli\u003eVariable low-pass, high-pass, and subsonic filters\u003c\/li\u003e\n\u003cli\u003eAdvanced 3-speed Smart Cooling fan and heavy heatsink\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1,750W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e1,750W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e1,250W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 10Hz–1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820247158829,"sku":"A-SIA1750","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sia-1750d-full-range-mono-amplifier-w_536cef71-3d4b-46d7-b239-5dc681fc82b4.jpg?v=1782679647"},{"product_id":"sundown-audio-sia-2500d-full-range-mono-amplifier","title":"Sundown Audio SIA-2500D Full-Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power\u003c\/strong\u003e — 2,500W x 1 @ 1Ω, 2,500W x 1 @ 2Ω, 2,000W x 1 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — Full-range Class D monoblock, intelligent full-bridge design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Pass Filter\u003c\/strong\u003e — Variable 12dB, 40Hz–20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Pass Filter\u003c\/strong\u003e — Variable 12dB, 10Hz–1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost\u003c\/strong\u003e — Variable 12dB @ 50Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SIA-2500D Full-Range Mono Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SIA-2500D is a full-range monoblock that delivers the same 2,500 watts at both 1 ohm and 2 ohms, and 2,000 watts at 4 ohms. Its intelligent full-bridge design pairs a variable 12dB low-pass filter (40Hz–20kHz), a variable 12dB high-pass filter (10Hz–1kHz), a subsonic filter, and a variable 12dB bass boost at 50Hz. A heavy heatsink and advanced 3-speed Smart Cooling fan manage thermal load while protecting the amp from overheating and distorted output, backed by thermal, voltage, speaker-short, and DC-offset protection circuitry. Power, protection, and clipping indicators are onboard and a wired remote with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSame rated power at 1 and 2 ohms for flexible wiring\u003c\/li\u003e\n\u003cli\u003eIntelligent full-bridge design for power and stability\u003c\/li\u003e\n\u003cli\u003eVariable low-pass, high-pass, and subsonic filters\u003c\/li\u003e\n\u003cli\u003eAdvanced 3-speed Smart Cooling fan and heavy heatsink\u003c\/li\u003e\n\u003cli\u003eWired remote control with clipping indicator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003eRMS @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e2,500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e2,500W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e2,000W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 40Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Pass Filter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 10Hz–1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB @ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short, DC-offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820265017389,"sku":"A-SIA2500","price":384.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-audio-sia-2500d-full-range-mono-amplifier-w_a1503422-f007-4030-81a6-7d130889f062.jpg?v=1782679651"},{"product_id":"sundown-audio-sam-150-2-2-channel-bluetooth-powersports-amplifier","title":"Sundown Audio SAM-150.2 2-Channel Bluetooth Powersports Amplifier","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e — 150W x 2 @ 4Ω, 270W x 2 @ 2Ω, 540W x 1 @ 4Ω bridged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass\u003c\/strong\u003e — 2-channel Class D powersports micro amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e — Built-in Bluetooth receiver, no source unit required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproofing\u003c\/strong\u003e — IP67 rated, certified for full submersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter\u003c\/strong\u003e — Variable 12dB, 50Hz–500Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) Sundown Audio SAM-150.2 2-Channel Bluetooth Powersports Amplifier\u003c\/p\u003e\n\u003cp\u003eThe SAM-150.2 is a 2-channel powersports micro amplifier rated at 150 watts x 2 at 4 ohms, 270 watts x 2 at 2 ohms, and 540 watts x 1 at 4 ohms bridged. It carries a built-in Bluetooth receiver so no source unit is needed — just sync your phone and play — plus a variable 12dB filter from 50Hz to 500Hz and an RCA line out for adding more amplifiers. Rated IP67, it is certified to withstand full submersion for boat, bike, and UTV use, with sealed wire and signal bulkheads and a gasketed audio control cover. Power and protection indicators pair with thermal, voltage, and speaker-short protection circuitry. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in Bluetooth receiver, no source unit required\u003c\/li\u003e\n\u003cli\u003eIP67 rated for full submersion\u003c\/li\u003e\n\u003cli\u003eSealed wire\/signal bulkheads and gasketed control cover\u003c\/li\u003e\n\u003cli\u003eRCA line out for adding additional amplifiers\u003c\/li\u003e\n\u003cli\u003eCompact micro chassis for tight installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:35%;\"\u003ePower @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e150W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e270W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower @ 4Ω (bridged)\u003c\/td\u003e\n\u003ctd\u003e540W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter\u003c\/td\u003e\n\u003ctd\u003eVariable 12dB, 50Hz–500Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eBuilt-in receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eThermal, voltage, speaker short\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":66820328390701,"sku":"PS-SAMv21502","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/sundown-powersports-sam-1502-300w-2-channel-marine-micro-amplifier-samv2-643814.png?v=1780545955"}],"url":"https:\/\/www.jsultimatesounds.com\/collections\/sundown-audio-amplifiers.oembed","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}