{"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","url":"https:\/\/www.jsultimatesounds.com\/products\/sundown-audio-horizon-hz-900-5-900-watt-5-channel-amplifier","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}