{"product_id":"dc-audio-m4-level-2-10-subwoofer","title":"DC Audio M4 Level 2 10\" Subwoofer","description":"\u003cdiv\u003e\n\u003cp\u003eThe DC Audio M4 Level 2 10\" Subwoofer is a high-excursion 10\" driver built for enthusiasts who demand real-world bass in sealed or ported enclosures. For 2025 it’s redesigned to deliver 33% more output than the previous Level 2, featuring a double-stacked FEA-optimized motor, chrome top plate and T yoke, and 22 mm of X-Max for sustained high excursion. Designed in the USA by American Audio Engineers and rated at 750W RMS \/ 1500W peak.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDouble-stacked FEA optimized motor\u003c\/b\u003e: A dual-stack magnetic system engineered via finite element analysis to improve stiffness and control under high drive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e22 mm X-Max\u003c\/b\u003e: Maximum voice-coil travel, enabling strong bass output within the 10\" form factor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2.75\" Hi-temp copper voice coil\u003c\/b\u003e: Large-diameter coil for high power handling and thermal resilience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCast aluminum black frame \/ no invert mount\u003c\/b\u003e: Rigid, durable construction that maintains alignment during heavy excursions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtremely rigid non-pressed paper cone assembly\u003c\/b\u003e: Stiff cone helps preserve timing and accuracy under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStitched Multilayered polymer surround\u003c\/b\u003e: Durable surround that supports long-term reliability with consistent excursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e8\" OD Progressive High Output spiders\u003c\/b\u003e: Provides controlled suspension for linear motion at high excursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy duty flat tinsel lead wire sewn to the spider\u003c\/b\u003e: Robust electrical connection through large movements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRubber mounting gasket\u003c\/b\u003e: Seals and isolates vibrations at the mounting surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChrome spring loaded push terminals\u003c\/b\u003e: Secure, easy-to-use connections for consistent contact under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFEA analyzed and optimized motor assembly - Fully CNC machined\u003c\/b\u003e: Precision-machined components with tight tolerances for repeatable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower handling\u003c\/b\u003e: 750W RMS \/ 1500W peak for ample headroom with dynamic music.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnclosure compatibility\u003c\/b\u003e: Performs in sealed or ported enclosures as part of its design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting and sizing\u003c\/b\u003e: 6.0\" mounting depth, 9.35\" mounting hole diameter, 11.0\" outside diameter, 2.75\" VC diameter, 0.13 ft³ displacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePDF Box Plans (Single 10\")\u003c\/b\u003e: Click for Single 10\" PDF Box Plans\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePDF Box Plans (Single 12\")\u003c\/b\u003e: Click For Single 12\" PDF Box Plans\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a real car build, the M4 Level 2 10\" excels as a dedicated bass element in a sealed or ported enclosure, with 0.5 ft³ sealed or 1.0 ft³ ported recommendations guiding optimal tuning. The driver’s robust motor and chassis, combined with a 750W RMS rating, provide solid headroom for dynamic music while maintaining control through high excursion.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1xy1\"\u003eM4 Level 2 Subwoofers\u003c\/th\u003e\n\u003cth class=\"tg-mow8\"\u003e\u003cstrong\u003e10\"\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"tg-mow8\"\u003e\u003cstrong\u003e12\"\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e6.0\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e6.5\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e9.35\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e11.00\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eOutside Driver Diameter\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e11\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e12.5\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eVC Diameter\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e2.75\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e2.75\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e.13 ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e.15ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003ePower Handling rms\/peak\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e750\/1500\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e750\/1500\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eOhm Options\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003ed2\/d4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003ed2\/d4\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eSd\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e330 cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e502 cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eVas\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e9.42 L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e18.5 L\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eCms\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e60.895 u M\/N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e51.797 u M\/N\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eMms\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e268.892g\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e283.609 g\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eFs\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e39.33Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e41.5Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eBl\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e22.89 N\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e22.72 N\/A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eRe\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e7.0 Ohm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e7.0 Ohm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eKxm\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e240.487 mH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e235.151 mH\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eQms\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e3.868\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e3.937\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eQes\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e0.887\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e1.003\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eQts\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e0.722\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e0.799\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eXmax\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e22mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e22mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eRef SPL @1 watt\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e80.0 db\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e83.1 db\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eSuggest Sealed Box\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e.5 ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\u003cstrong\u003e.75 ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eSuggested Ported Box\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e1.0 ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e1.25 ft\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"DC Audio","offers":[{"title":"Dual 2 Ohm","offer_id":49850213859556,"sku":null,"price":234.99,"currency_code":"USD","in_stock":true},{"title":"Dual 4 Ohm","offer_id":49850213892324,"sku":null,"price":234.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/dwqe.png?v=1789260631","url":"https:\/\/www.12voltoutlet.com\/products\/dc-audio-m4-level-2-10-subwoofer","provider":"12 Volt Outlet","version":"1.0","type":"link"}