{"product_id":"dc-audio-xl-18","title":"DC Audio XL 18\" - DCA-XL-18-D1.4","description":"\u003ch2\u003eDC Audio XL 18\" - DCA-XL-18-D1.4\u003c\/h2\u003e\n\u003cp\u003eThe DC Audio XL 18\" DCA-XL-18-D1.4 is a high-performance 18-inch subwoofer built for powerful daily bass systems and competition-level car audio applications. Designed with a rugged motor structure, high-temperature voice coil, and reinforced cone assembly, it delivers deep, aggressive bass with excellent control and durability. Ideal for enthusiasts looking for strong low-frequency output and reliable performance in high-power builds.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e Extremely rigid non-pressed paper cone assembly\u003c\/li\u003e\n\u003cli\u003e Multilayered polymer foam surround\u003c\/li\u003e\n\u003cli\u003e Polypropylene dust cover with DC logo\u003c\/li\u003e\n\u003cli\u003e Quad 8\"OD semi cup progressive roll spiders\u003c\/li\u003e\n\u003cli\u003e Dual Extra heavy duty interweaved tinsel lead wire\u003c\/li\u003e\n\u003cli\u003e Cast aluminum black frame\u003c\/li\u003e\n\u003cli\u003e FEA analyzed and optimized motor assembly – Fully CNC machined\u003c\/li\u003e\n\u003cli\u003e Rubber mounting gasket\u003c\/li\u003e\n\u003cli\u003e Chrome spring loaded push terminals\u003c\/li\u003e\n\u003cli\u003e Dual 0.7, 1.0, 1.4 or 2 ohm 3\" 8 Layer Hi-temp Aluminum Stealth Coil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-22y8{background-color:#ffffff;color:#000000;text-align:left;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-22y8\"\u003eSub Size\u003c\/th\u003e\n\u003cth class=\"tg-22y8\"\u003e10\"\u003c\/th\u003e\n\u003cth class=\"tg-22y8\"\u003e12\"\u003c\/th\u003e\n\u003cth class=\"tg-22y8\"\u003e15\"\u003c\/th\u003e\n\u003cth class=\"tg-22y8\"\u003e18\"\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e8.25\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e9.0\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e10.25\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e11.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e9.25\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e11\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e14\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e16.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eOutside Driver Diameter\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e11.0\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e12.5\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e15.7\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e18.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eMotor Width\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e8.75\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e8.75\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e8.75\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e8.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e56lbs\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e57lbs\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e59lbs\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e60lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eVC Diameter\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3\"\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eDisplacement\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e.18³ ft\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e.19³ ft\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e.23³ ft\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e.26³ ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eMagnet Weight\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e50lbs\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e50lbs\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e50lbs\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e50lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003ePower Handling RMS\/Peak\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e2200 \/ 4400\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e2200 \/ 4400\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e2200 \/ 4400\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e2200 \/ 4400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eImpedance (Ohm)\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eD.7\/D1\/ D1.4\/D2\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eD.7\/D1\/ D1.4\/D2\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eD.7\/D1\/ D1.4\/D2\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eD.7\/D1\/ D1.4\/D2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eSd\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e314.00 cm²\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e494.00 cm²\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e791.00 cm²\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e1159.00 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eVas\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e12.42 liters\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e25.77 liters\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e66.02 liters\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e144.36 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eCms\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.085 mm\/N\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.08 mm\/N\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.07 mm\/N\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.07 mm\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eMms\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e171.77 g\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e213.7g\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e306.7 g\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e346.7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eFs\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e41.7\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e38.5\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e34.3\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e32.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eBL\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eBL 22.73 N\/A\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e22.73 N\/A\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e22.73 N\/A\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e22.73 N\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eRe\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3.98 Ohm\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3.98 Ohm\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3.98 Ohm\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3.98 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eLe\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e5.2mH\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e5.2mH\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e5.2mH\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e5.2mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eQms\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e11.24\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e12.92\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e16.55\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e17.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eQes\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.35\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.403\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.516\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.548\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eQts\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.34\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.391\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.5\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e0.532\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eXmax\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e26 mm\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e26 mm\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e26 mm\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e26 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eRef SPL @ 1 watt\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e85.9 dB\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e87.5 dB\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e89.0 dB\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e91.3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eSuggested Sealed\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eN\/A\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eN\/A\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eN\/A\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-22y8\"\u003eSuggested Ported\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e1.0³ ft\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e1.5³ ft\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e3.0³ ft\u003c\/td\u003e\n\u003ctd class=\"tg-22y8\"\u003e5.5³ ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/oQFusFLxP7o\" height=\"315\" width=\"560\" style=\"font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eThe DC Audio XL 18\" (DCA-XL-18-D1.4) is a high-output 18-inch subwoofer built for powerful daily systems, SPL builds, and competition-level bass setups\u003c\/li\u003e\n\u003cli\u003eHandles approximately 2200W RMS \/ 4400W peak power for extreme low-frequency output when paired with the right amplifier and enclosure \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eFeatures a dual 1.4-ohm voice coil configuration for flexible wiring options with high-power monoblock amplifiers \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt with a 3-inch 8-layer high-temperature aluminum voice coil, CNC-machined motor assembly, heavy-duty frame, and reinforced cone structure for durability under high power \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for deep, powerful bass response with strong excursion capability and reliable performance during extended use \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended for large ported enclosures (around 5.5 ft³) to maximize output and efficiency \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for custom car audio builds, SPL enthusiasts, and high-output bass systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp\u003eQ: How much power does the DC Audio XL 18 handle?\u003cbr\u003eA: It handles approximately 2200W RMS and 4400W peak power with proper tuning and installation. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eQ: What is the voice coil configuration?\u003cbr\u003eA: This model uses dual 1.4-ohm voice coils. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eQ: Is it good for daily use?\u003cbr\u003eA: Yes, it works well for powerful daily systems when matched with the correct amplifier and enclosure.\u003c\/p\u003e\n\u003cp\u003eQ: What amplifier works best with it?\u003cbr\u003eA: A quality amplifier delivering around 2000–2500W RMS at the correct final impedance is recommended.\u003c\/p\u003e\n\u003cp\u003eQ: What enclosure is recommended?\u003cbr\u003eA: A properly tuned ported enclosure around 5.5 cubic feet is recommended for maximum bass performance. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eUse a properly tuned amplifier to prevent clipping and overheating\u003c\/li\u003e\n\u003cli\u003eMonitor voltage stability during high-power bass sessions\u003c\/li\u003e\n\u003cli\u003eCheck speaker terminals and wiring regularly for secure connections\u003c\/li\u003e\n\u003cli\u003eKeep enclosure seals tight for consistent bass response\u003c\/li\u003e\n\u003cli\u003eAvoid exceeding recommended RMS power limits\u003c\/li\u003e\n\u003cli\u003eAllow proper cooling during extended high-output operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Dc Sound lab","offers":[{"title":"Dual .7 Ohm","offer_id":45761213006015,"sku":"DCA-XL-18-D.7","price":596.99,"currency_code":"USD","in_stock":true},{"title":"Dual 1 Ohm","offer_id":45761213038783,"sku":"DCA-XL-18-D1","price":596.99,"currency_code":"USD","in_stock":true},{"title":"Dual 1.4 Ohm","offer_id":45761213071551,"sku":"DCA-XL-18-D1.4","price":596.99,"currency_code":"USD","in_stock":true},{"title":"Dual 2 Ohm","offer_id":45761213104319,"sku":"DCA-XL-18-D2","price":596.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/xl-1n-removebg-preview_63eea324-f8ab-43df-a5b1-e95fda000cf1.png?v=1782122365","url":"https:\/\/www.mybackyardzone.com\/products\/dc-audio-xl-18","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}