{"title":"SoundQubed 12-Inch Subwoofers","description":"\u003cp\u003eShop 5+ \u003cstrong\u003eSoundQubed 12-Inch Subwoofers\u003c\/strong\u003e at JS Ultimate Sounds, your authorized SoundQubed dealer. Find the perfect 12-Inch subwoofers for your build with fast, free shipping and expert support.\u003c\/p\u003e","products":[{"product_id":"soundqubed-hdb2-12-subwoofer","title":"SoundQubed HDB2 12\" Subwoofer Dual 2\/4 Ohm 450W RMS Car Audio","description":"\u003cp\u003eThe \u003cstrong\u003eSoundQubed HDB2 12\" Subwoofer Dual 2\/4 Ohm 450W RMS Car Audio\u003c\/strong\u003e is built to move air. SoundQubed engineered this \u003cstrong\u003e12\" car subwoofer\u003c\/strong\u003e with a high-excursion motor and rugged suspension so it stays clean and controlled even when you push it hard.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eSoundQubed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDB2-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDB2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSize\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eRMS Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e450W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003ePeak Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e900W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eVoice Coil\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e2.0\" Dual 2\/4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe SoundQubed HDB2-12-D2 is a high-performance 12” subwoofer engineered for aggressive bass and reliable output in demanding systems. Built with dual 2-ohm voice coils and rated for 450W RMS \/ 900W peak power, this sub handles serious power while maintaining control and clarity. Featuring a conical paper cone, PPI dust cap, and foam surround, the HDB2-12-D2 delivers impactful low frequencies with minimal distortion. A black aluminum 2” voice coil on a spider-crossed lead structure enhances durability and thermal management.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJS Ultimate Sounds\u003c\/strong\u003e stocks the full \u003cstrong\u003eSoundQubed\u003c\/strong\u003e lineup and ships fast. Questions about wiring this up or what it pairs with? Drop us a line before you buy — we'll point you the right way.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SoundQubed dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"Dual 2 Ohm","offer_id":66845034184749,"sku":"HDB2-12-D2","price":179.95,"currency_code":"USD","in_stock":true},{"title":"Dual 4 Ohm","offer_id":66845034217517,"sku":"HDB2-12-D4","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/soundqubed-hdb2-12-subwoofer-w_ba0fe9ab-62e3-48dd-bb7a-bd8b5a90d3e6.jpg?v=1782679254"},{"product_id":"soundqubed-hds2-3-12-subwoofer","title":"SoundQubed HDS2.3 12\" Subwoofer Dual 2\/4 Ohm 800W RMS Car Audio","description":"\u003cp\u003eWant bass you can feel in your chest? The \u003cstrong\u003eSoundQubed HDS2.3 12\" Subwoofer Dual 2\/4 Ohm 800W RMS Car Audio\u003c\/strong\u003e delivers. This SoundQubed \u003cstrong\u003e12\" car subwoofer\u003c\/strong\u003e pairs serious power handling with a stiff cone and oversized coil for loud, accurate low-frequency output.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eSoundQubed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDS2.3-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDS2.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSize\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eRMS Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003ePeak Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e1600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eVoice Coil\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e2.5\" Dual 2\/4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e82.6 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe SoundQubed HDS2.3-12D4 is a high-performance 12” subwoofer engineered for deep, powerful bass in daily driver and custom car audio setups. Delivering 800W RMS and 1600W peak power, this dual 4-ohm sub is built to handle serious power while maintaining control and clarity. With a resonant frequency of 31.6 Hz and sensitivity of 84.1dB, it delivers clean, low-end extension with punch and authority. A 2.5” high-temp voice coil, 100 oz magnet, and 12mm Xmax allow for impressive excursion and thermal durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJS Ultimate Sounds\u003c\/strong\u003e stocks the full \u003cstrong\u003eSoundQubed\u003c\/strong\u003e lineup and ships fast. Questions about wiring this up or what it pairs with? Drop us a line before you buy — we'll point you the right way.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SoundQubed dealer at JS Ultimate Sounds. Free shipping on orders $99+.\u003c\/strong\u003e\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"Dual 2 Ohm","offer_id":66845034381357,"sku":"HDS2.3-12D2","price":269.95,"currency_code":"USD","in_stock":true},{"title":"Dual 4 Ohm","offer_id":66845034414125,"sku":"HDS2.3-12D4","price":269.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/8096\/4909\/files\/soundqubed-hds2-3-12-subwoofer-w_690daacc-6b18-4e5d-8ce6-1f51d6c181a2.jpg?v=1782679289"},{"product_id":"soundqubed-hds3-3-12-subwoofer","title":"SoundQubed HDS3.3 12\" Subwoofer Dual 2\/4 Ohm 1500W RMS Car Audio","description":"\u003cp\u003eThe \u003cstrong\u003eSoundQubed HDS3.3 12\" Subwoofer Dual 2\/4 Ohm 1500W RMS Car Audio\u003c\/strong\u003e is built to move air. SoundQubed engineered this \u003cstrong\u003e12\" car subwoofer\u003c\/strong\u003e with a high-excursion motor and rugged suspension so it stays clean and controlled even when you push it hard.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eSoundQubed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDS3.3-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDS3.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSize\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eRMS Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e1500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003ePeak Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e3000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eVoice Coil\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e3\" Dual 2\/4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e83.3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe SoundQubed HDS3.3-12D4 is a competition-grade 12” subwoofer designed for aggressive, hard-hitting bass with control and reliability. Delivering 1500W RMS and 30000W peak power, this dual 4-ohm sub is built to thrive in high-output daily drivers and SPL setups alike. With a sensitivity of 84.1dB and a resonant frequency of 33.2Hz, it delivers deep, tight low-end response with clarity and authority. A robust 160 oz magnet, 3” high-temperature voice coil, and 13mm Xmax ensure strong excursion and thermal durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJS Ultimate Sounds\u003c\/strong\u003e stocks the full \u003cstrong\u003eSoundQubed\u003c\/strong\u003e lineup and ships fast. Questions about wiring this up or what it pairs with? Drop us a line before you buy — we'll point you the right way.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SoundQubed dealer at JS Ultimate Sounds. 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This SoundQubed \u003cstrong\u003e12\" car subwoofer\u003c\/strong\u003e pairs serious power handling with a stiff cone and oversized coil for loud, accurate low-frequency output.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eSoundQubed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDX3.2-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDX3.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSize\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eRMS Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e2500W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003ePeak Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e5000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eVoice Coil\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e3\" Dual 1\/2 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e84.3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe SoundQubed HDX3.2-12D1 is a competition-grade 12” subwoofer engineered for extreme power, precision, and deep low-frequency performance. Delivering 2500W RMS and 12,500W burst power, this dual 1-ohm beast is built for serious output in high-powered car audio systems. With a sensitivity of 84.3dB and a low resonant frequency of 28.8Hz, it produces thunderous bass with control and clarity. A massive 300 oz magnet, 3” high-temp voice coil, and 15mm Xmax provide powerful excursion and heat handling.\u003c\/p\u003e\u003cp\u003eOrder from \u003cstrong\u003eJS Ultimate Sounds\u003c\/strong\u003e for fast shipping and real \u003cstrong\u003eSoundQubed\u003c\/strong\u003e expertise. Not sure how this fits your build? Reach out — we'll help you spec the right amp, box, or wiring to go with it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SoundQubed dealer at JS Ultimate Sounds. 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SoundQubed engineered this \u003cstrong\u003e12\" car subwoofer\u003c\/strong\u003e with a high-excursion motor and rugged suspension so it stays clean and controlled even when you push it hard.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eSoundQubed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDX4.212\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHDX4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSize\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eRMS Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e4000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003ePeak Power\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e8000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eVoice Coil\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e4\" Dual 1\/2 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003e84.9 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe SoundQubed HDX4.2-12D2 is a competition-grade 12” subwoofer engineered for relentless power, control, and elite low-end performance. Delivering a staggering 4000W RMS and 16,000W burst power , this dual 2-ohm monster is built to dominate in high-output car audio systems. With a sensitivity of 85.1dB and a low resonant frequency of 35.6Hz , it delivers clean, thunderous bass with commanding precision. A colossal 402 oz magnet , massive 4” high-temp voice coil , and 23mm Xmax allow for extreme excursion and durability.\u003c\/p\u003e\u003cp\u003eShips fast from \u003cstrong\u003eJS Ultimate Sounds\u003c\/strong\u003e, an authorized source for \u003cstrong\u003eSoundQubed\u003c\/strong\u003e car audio. Questions on fitment, wiring, or enclosure recommendations? Our team will help you build a system that hits hard and lasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuthorized SoundQubed dealer at JS Ultimate Sounds. 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