{"product_id":"dc-audio-xl-spl-15-subwoofer","title":"DC Audio XL SPL 15\" Subwoofer","description":"\u003cdiv\u003e\n\u003cp\u003eThe DC Audio XL SPL 15\" Subwoofer is a hand-built USA-made 15-inch driver from the XL SPL line (M4 SPL), engineered for extreme SPL in high-power car audio systems. Itâ€™s available in 10, 12, 15, and 18-inch sizes and handles up to 2200W RMS (4400W peak) with a 7â€“14 day build time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePower Handling (RMS\/Peak)\u003c\/b\u003e: 2200W RMS \/ 4400W peak â€” supports high-output bass performance when paired with a suitable amplifier and enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e8-Layer Flat-Wound Hi-Temp Aluminum Voice Coil\u003c\/b\u003e: 3.0\" VC diameter for improved heat dissipation and sustained high-power operation under heavy bass duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtremely rigid cone \u0026amp; Multilayered foam surround\u003c\/b\u003e: Non-pressed paper cone and multilayer polymer surround minimize cone flex for controlled excursion and better linearity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCast Aluminum Frame \u0026amp; Hardware\u003c\/b\u003e: Black cast aluminum frame with rubber mounting gasket, rubber motor boot, and chrome spring-loaded push terminals for durability and reliable installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFEA-Analyzed Motor Assembly\u003c\/b\u003e: Fully CNC-machined motor assembly optimized via finite element analysis to deliver consistent magnetic performance under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImpedance Options\u003c\/b\u003e: Dual ohm options (.7\/1\/1.4\/2\/4) to match a wide range of amplifiers and wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e15\" Mechanical \u0026amp; Electrical Specs\u003c\/b\u003e: Mounting Depth 10.25\"; Mounting Hole Diameter 14\"; Outside Diameter 15.7\"; VC Diameter 3.0\"; Displacement 0.23 ftÂ³; Sd 791 cm; Vas 66.02 L; Xmax 26 mm; Re 3.98 Î©; Le 3.5 mH; Qts 0.65; Ref SPL @ 1W 87.3 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnclosure Recommendations\u003c\/b\u003e: Sealed box 2.0 ftÂ³; Ported box 3.0 ftÂ³ for the 15\" version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a real car build, this driver excels in SPL-focused setups where a large, well-tuned enclosure and high-current amplification are available. The combination of sizable Sd and Vas, high Xmax, and robust construction makes it a strong choice for competition-grade bass where accuracy and output are both valued.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1xy1\"\u003e\u003c\/th\u003e\n\u003cth class=\"tg-mow8\"\u003e10\"\u003c\/th\u003e\n\u003cth class=\"tg-mow8\"\u003e12\"\u003c\/th\u003e\n\u003cth class=\"tg-mow8\"\u003e15\"\u003c\/th\u003e\n\u003cth class=\"tg-mow8\"\u003e18\"\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\"\u003e8.25\"\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e9\"\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e10.25\"\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e11.25\"\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\"\u003e9.35\"\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e11\"\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e14\"\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e16.75\"\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\"\u003e11\"\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e12.5\"\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e15.7\"\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e18.5\"\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\"\u003e3.0\"\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.0\"\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.0\"\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.0\"\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.18 ft\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e.19 ft\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e.23 ft\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e.26ft\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\"\u003e2200\/4400\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\n\u003cspan\u003e22\u003c\/span\u003e\u003cspan\u003e00\/\u003c\/span\u003e\u003cspan\u003e44\u003c\/span\u003e\u003cspan\u003e00\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\n\u003cspan\u003e22\u003c\/span\u003e\u003cspan\u003e00\/\u003c\/span\u003e\u003cspan\u003e44\u003c\/span\u003e\u003cspan\u003e00\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e\n\u003cspan\u003e22\u003c\/span\u003e\u003cspan\u003e00\/\u003c\/span\u003e\u003cspan\u003e44\u003c\/span\u003e\u003cspan\u003e00\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eOhm Options (dual)\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e.7\/1\/1.4\/2\/4\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\n\u003cspan\u003e.7\/\u003c\/span\u003e\u003cspan\u003e1\/1.4\/2\/4\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\n\u003cspan\u003e.7\/\u003c\/span\u003e\u003cspan\u003e1\/1.4\/2\/4\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e\n\u003cspan\u003e.7\/\u003c\/span\u003e\u003cspan\u003e1\/1.4\/2\/4\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eSd\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e324 cm\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e494 cm\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e791Â cm\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e1159Â cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eVas\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e12.42Â L\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e25.77Â L\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e66.02Â L\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e144.36 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eCms\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.085 Mm\/n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.08 Mm\/n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.07 Mm\/n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.07 Mm\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eMms\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e171.77Â g\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e213.7 g\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e306.7Â g\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e346.07Â g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eFs\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e41.7Hz\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e38.5 Hz\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e34.3 Hz\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e32.3 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eBl\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e22.73Â N\/A\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e22.73Â N\/A\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e22.73Â N\/A\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e22.73Â N\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eRe\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.98Â Ohm\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.98 Ohm\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.98 Ohm\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.98 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eLe\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e5.2Â mH\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e5.2Â mH\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e3.5 mH\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e3.5 mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eQms\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e11.24\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e12.92\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e8.18\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e8.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eQes\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e0.35\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e0.403\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e0.706\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e0.718\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1xy1\"\u003eQts\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.34\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.391\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.65\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e0.661\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-sftl\"\u003eXmax\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e26mm\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e26mm\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e26mm\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e26mm\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\"\u003e85.9 db\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e87.5 db\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e87.3 db\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e90.4 db\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.75 ft\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e1.0 ft\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e2.0 ft\u003c\/td\u003e\n\u003ctd class=\"tg-3iig\"\u003e3.5 ft\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\"\u003e1.0 ft\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e1.50Â ft\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e3.0 ft\u003c\/td\u003e\n\u003ctd class=\"tg-mow8\"\u003e5.5 ft\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 0.7 Ohm","offer_id":49850210418916,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true},{"title":"Dual 1 Ohm","offer_id":49850210451684,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true},{"title":"Dual 1.4 Ohm","offer_id":49850210484452,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true},{"title":"Dual 2 Ohm","offer_id":49850210517220,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true},{"title":"Dual 4 Ohm","offer_id":49850210549988,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/xl2_8df1be3f-b8eb-49de-905c-a8029fccff3a.png?v=1789260601","url":"https:\/\/www.12voltoutlet.com\/products\/dc-audio-xl-spl-15-subwoofer","provider":"12 Volt Outlet","version":"1.0","type":"link"}