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