{"product_id":"level-4-subwoofers","title":"DC Audio Level 4 M4 Subwoofer 1500W RMS","description":"\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1500W RMS \/ 3000W Peak\u003c\/strong\u003e — a step up in SQ and heat dissipation over the m3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3\" 8-layer flat-wound aluminum coil\u003c\/strong\u003e — on a black-anodized former for high, sustained power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.5mm aluminum shorting ring + 23.5mm Xmax\u003c\/strong\u003e — reduced inductance and power compression\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge triple-stacked motor\u003c\/strong\u003e — triple 8\" progressive-roll spiders for control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable 10\"–18\", dual 1, 2 or 4 ohm\u003c\/strong\u003e — smashing lows with fantastic power handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e (1) DC Audio Level 4 M4 Subwoofer\u003c\/p\u003e\n\u003cp\u003eThe DC Audio Level 4 M4 steps forward in sound quality and heat dissipation over the previous m3, rated 1,500 watts RMS. A large triple-stacked motor with a 2.5mm aluminum shorting ring cuts inductance and power compression while acting as an internal heatsink, and direct-to-coil venting keeps a 3\" 8-layer flat-wound aluminum coil cool through 23.5mm of Xmax. Triple 8\" progressive-roll spiders and a rigid paper cone keep it linear; hand-built in the USA (7–14 day build). Authorized DC 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\u003e3\" 8-layer flat-wound aluminum coil on black-anodized former\u003c\/li\u003e\n  \u003cli\u003e2.5mm aluminum shorting (demodulation) ring\u003c\/li\u003e\n  \u003cli\u003eLarge triple-stacked FEA-optimized motor\u003c\/li\u003e\n  \u003cli\u003eTriple 8\" OD progressive-roll spiders\u003c\/li\u003e\n  \u003cli\u003eCast aluminum frame, hand-built in the USA\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\u003c\/td\u003e\n\u003ctd\u003e1,500W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePeak Power\u003c\/td\u003e\n\u003ctd\u003e3,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eVoice Coil\u003c\/td\u003e\n\u003ctd\u003e3\" 8-layer flat-wound aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eXmax\u003c\/td\u003e\n\u003ctd\u003e23.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCone\u003c\/td\u003e\n\u003ctd\u003eNon-pressed paper\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eCast aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAvailable Sizes\u003c\/td\u003e\n\u003ctd\u003e10\", 12\", 15\", 18\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003eDual 1, 2 or 4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBuild\u003c\/td\u003e\n\u003ctd\u003eHand-built USA (7–14 days)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"DC Audio","offers":[{"title":"d1 \/ 10 inch","offer_id":66856479293485,"sku":"LV4m4 d1 10","price":374.99,"currency_code":"USD","in_stock":true},{"title":"d1 \/ 12 inch","offer_id":66856479326253,"sku":"LV4m4 d1 12","price":389.99,"currency_code":"USD","in_stock":true},{"title":"d1 \/ 15 inch","offer_id":66856479359021,"sku":"LV4m4 d1 15","price":409.99,"currency_code":"USD","in_stock":true},{"title":"d1 \/ 18 inch","offer_id":66856479391789,"sku":"Lv4m4 d1 18","price":434.99,"currency_code":"USD","in_stock":true},{"title":"d2 \/ 10 inch","offer_id":66856479424557,"sku":"LV4m4 d2 10","price":374.99,"currency_code":"USD","in_stock":true},{"title":"d2 \/ 12 inch","offer_id":66856479457325,"sku":"LV4m4 d2 12","price":389.99,"currency_code":"USD","in_stock":true},{"title":"d2 \/ 15 inch","offer_id":66856479490093,"sku":"LV4m4 d2 15","price":409.99,"currency_code":"USD","in_stock":true},{"title":"d2 \/ 18 inch","offer_id":66856479522861,"sku":"Lv4m4 d2 18","price":434.99,"currency_code":"USD","in_stock":true},{"title":"d4 \/ 10 inch","offer_id":66856479555629,"sku":"LV4m4 d4 10","price":374.99,"currency_code":"USD","in_stock":true},{"title":"d4 \/ 12 inch","offer_id":66856479588397,"sku":"LV4m4 d4 12","price":389.99,"currency_code":"USD","in_stock":true},{"title":"d4 \/ 15 inch","offer_id":66856479621165,"sku":"LV4m4 d4 15","price":409.99,"currency_code":"USD","in_stock":true},{"title":"d4 \/ 18 inch","offer_id":66856479653933,"sku":"Lv4m4 d4 18","price":434.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/level-4-subwoofers-w_fff085ed-477f-4eea-9bed-ea2584065004.jpg?v=1782677910","url":"https:\/\/www.jsultimatesounds.com\/products\/level-4-subwoofers","provider":"JS Ultimate Sounds","version":"1.0","type":"link"}