{"product_id":"sundown-audio-sw-hzs12d4-12-horizon-shallow-mount-600w-rms-4-ohm-dvc-subwoofer","title":"Sundown Audio Horizon SW-HZS12D4 | 12\" 600W RMS Shallow Mount Subwoofer DVC 4-Ohm","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eSundown Audio HZS Series Subwoofers\u003cbr\u003e\u003c\/b\u003e\u003cb\u003ePurpose-Built for Tight Installs. Powered by Real Performance.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe Sundown Audio HZS Series was engineered from the ground up to bring powerful, clean bass to space-limited installations—without sacrificing output, reliability, or thermal performance. Whether you’re working with a slim enclosure behind a truck seat, under a rear deck, or in a stealth build, the HZS delivers the kind of low-end impact you expect from Sundown.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eAvailable in 10\" and 12\" sizes, the HZS is a shallow-mount subwoofer rated for 600 watts RMS and designed to thrive in ported enclosures, though sealed options are also supported. Each model features a 2.5\" black aluminum voice coil, a high-roll surround, a progressive spider, and a vented motor design that keeps things cool when the music gets loud.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBuilt for daily abuse and engineered for clean excursion, the HZS combines strength, efficiency, and low-profile fitment into one aggressive package. It’s the ideal solution when you want true bass performance without giving up precious install depth.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eRMS Power\u003c\/b\u003e: 600W\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eVoice Coil\u003c\/b\u003e: 2.5\" black aluminum former - Dual 4Ω\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eCooling\u003c\/b\u003e: Vented motor gap and solid pole piece\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eSuspension\u003c\/b\u003e: High-roll surround and progressive spider\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eLead Wires\u003c\/b\u003e: Stitched mini-XL tinsel leads for long-term durability\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eMotor Assembly\u003c\/b\u003e: Bolt-through design for mechanical strength\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eMounting Depth\u003c\/b\u003e: Compact profile for shallow, space-restricted enclosures\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003eBest Use\u003c\/b\u003e: Ported enclosures for optimal output; sealed compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"uk-table uk-table-striped uk-table-small\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eRE (Ohms)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e6.850\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eFS (Hz)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e32.802\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eVAS (L)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e56.708\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eQes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e0.564\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eQms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e3.240\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eQts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e0.480\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eBL (NA)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e21.348\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMms (Grams)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e182.051\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eCms (mm\/N)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e129.313\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSens (dB @ 1w\/1m)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e87.4\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":48045682491650,"sku":"SD-SW-HZS12D4","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/7333\/4274\/files\/HZS12A_png.webp?v=1782458230","url":"https:\/\/www.mooncarstereo.com\/products\/sundown-audio-sw-hzs12d4-12-horizon-shallow-mount-600w-rms-4-ohm-dvc-subwoofer","provider":"Moon Car Stereo","version":"1.0","type":"link"}