{"title":"Sundown Audio SFB","description":"\u003cp\u003eExplore the \u003cstrong\u003eSundown Audio SFB\u003c\/strong\u003e lineup at JS Ultimate Sounds. As an authorized Sundown Audio dealer, we stock 6+ Sundown Audio SFB products with fast, free shipping. Find the exact Sundown Audio SFB model for your build and get it delivered to your door.\u003c\/p\u003e","products":[{"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-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-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"}],"url":"https:\/\/www.jsultimatesounds.com\/collections\/sundown-audio-sfb.oembed","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}