{"product_id":"1800w-max-4-ohm-12-inch-subwoofer-hxp124","title":"Diamond Audio 12\" HEX Pro 4Ω Dual Voice Coil Subwoofer 900W RMS - HXP124","description":"\u003ch2\u003eDiamond Audio 12\" HEX Pro 4Ω Dual Voice Coil Subwoofer 900W RMS - HXP124\u003c\/h2\u003e\n\u003cp data-end=\"488\" data-start=\"69\"\u003eExperience commanding bass performance with the \u003cstrong data-end=\"195\" data-start=\"117\"\u003eDiamond Audio HXP124 HEX PRO Series 12-inch dual voice coil subwoofer (4Ω)\u003c\/strong\u003e, engineered for \u003cstrong data-end=\"251\" data-start=\"212\"\u003ecompetition-level car audio systems\u003c\/strong\u003e that demand extreme output, precision control, and long-term reliability. As part of Diamond Audio’s flagship HEX PRO lineup, this \u003cstrong data-end=\"400\" data-start=\"383\"\u003e12\" subwoofer\u003c\/strong\u003e delivers powerful, musical low frequencies with advanced engineering built to dominate.\u003c\/p\u003e\n\u003cp data-end=\"891\" data-start=\"490\"\u003eAt the core of the \u003cstrong data-end=\"537\" data-start=\"509\"\u003eHXP124 12-inch subwoofer\u003c\/strong\u003e is Diamond Audio’s patented \u003cstrong data-end=\"608\" data-start=\"566\"\u003eTDX™ (Thermal Dyne Extreme) Technology\u003c\/strong\u003e, which integrates the motor structure directly into a rugged \u003cstrong data-end=\"693\" data-start=\"670\"\u003ecast aluminum frame\u003c\/strong\u003e. This innovative design significantly improves heat dissipation, allowing the subwoofer to perform at high SPL levels for extended periods while reducing power compression and enhancing durability.\u003c\/p\u003e\n\u003cp data-end=\"1342\" data-start=\"893\"\u003eWith an impressive \u003cstrong data-end=\"953\" data-start=\"912\"\u003e900W RMS and 1800W MAX power handling\u003c\/strong\u003e, this \u003cstrong data-end=\"994\" data-start=\"960\"\u003ehigh-performance car subwoofer\u003c\/strong\u003e is built to handle serious power. Its oversized \u003cstrong data-end=\"1083\" data-start=\"1043\"\u003e3.5-inch high-temperature voice coil\u003c\/strong\u003e combined with an \u003cstrong data-end=\"1148\" data-start=\"1101\"\u003eultra-high energy neodymium motor structure\u003c\/strong\u003e delivers exceptional efficiency, output, and control. Featuring nearly \u003cstrong data-end=\"1252\" data-start=\"1220\"\u003e3 inches of linear excursion\u003c\/strong\u003e, the HXP124 moves massive air, producing deep, hard-hitting bass with remarkable clarity.\u003c\/p\u003e\n\u003cp data-end=\"1636\" data-start=\"1344\"\u003eThe \u003cstrong data-end=\"1382\" data-start=\"1348\"\u003eproprietary composite hex cone\u003c\/strong\u003e, reinforced with a \u003cstrong data-end=\"1418\" data-start=\"1402\"\u003eNBR surround\u003c\/strong\u003e and \u003cstrong data-end=\"1463\" data-start=\"1423\"\u003edual progressive poly-aramid spiders\u003c\/strong\u003e, ensures superior strength and linear motion under extreme conditions. Integrated radial venting and a vented pole piece further enhance cooling and consistent performance.\u003c\/p\u003e\n\u003cp data-end=\"1781\" data-start=\"1638\"\u003eThe \u003cstrong data-end=\"1681\" data-start=\"1642\"\u003edual 4-ohm voice coil configuration\u003c\/strong\u003e offers flexible wiring options, making it ideal for custom amplifier setups and high-output builds.\u003c\/p\u003e\n\u003cp data-end=\"1781\" data-start=\"1638\"\u003eThe \u003cstrong data-end=\"2268\" data-start=\"2218\"\u003eDiamond Audio HXP124 HEX PRO 12-inch subwoofer\u003c\/strong\u003e delivers explosive bass, advanced thermal control, and elite-level performance, making it the ultimate upgrade for \u003cstrong data-end=\"2459\" data-start=\"2384\"\u003eserious car audio enthusiasts seeking power, precision, and reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 data-end=\"1799\" data-start=\"1783\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2212\" data-start=\"1801\"\u003e• \u003cstrong data-end=\"1841\" data-start=\"1803\"\u003e12\" dual voice coil subwoofer (4Ω)\u003c\/strong\u003e\u003cbr data-end=\"1844\" data-start=\"1841\"\u003e• \u003cstrong data-end=\"1885\" data-start=\"1846\"\u003e900W RMS \/ 1800W MAX power handling\u003c\/strong\u003e\u003cbr data-end=\"1888\" data-start=\"1885\"\u003e• \u003cstrong data-end=\"1938\" data-start=\"1890\"\u003eTDX™ Thermal Dyne Extreme cooling technology\u003c\/strong\u003e\u003cbr data-end=\"1941\" data-start=\"1938\"\u003e• \u003cstrong data-end=\"1995\" data-start=\"1943\"\u003e3.5\" high-temperature voice coil for high output\u003c\/strong\u003e\u003cbr data-end=\"1998\" data-start=\"1995\"\u003e• \u003cstrong data-end=\"2049\" data-start=\"2000\"\u003eHigh-excursion design for deep bass extension\u003c\/strong\u003e\u003cbr data-end=\"2052\" data-start=\"2049\"\u003e• \u003cstrong data-end=\"2104\" data-start=\"2054\"\u003eNeodymium motor for efficiency and performance\u003c\/strong\u003e\u003cbr data-end=\"2107\" data-start=\"2104\"\u003e• \u003cstrong data-end=\"2156\" data-start=\"2109\"\u003eReinforced composite cone with NBR surround\u003c\/strong\u003e\u003cbr data-end=\"2159\" data-start=\"2156\"\u003e• \u003cstrong data-end=\"2212\" data-start=\"2161\"\u003eEngineered for competition and high SPL systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003eWhat our Experts Think  \u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:57a20e7f-f1ef-4da9-9d5c-4d5ec57a6c7b-47\" data-is-intersecting=\"true\"\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\" data-turn-id=\"request-WEB:57a20e7f-f1ef-4da9-9d5c-4d5ec57a6c7b-47\" data-turn-id-container=\"request-WEB:57a20e7f-f1ef-4da9-9d5c-4d5ec57a6c7b-47\" data-testid=\"conversation-turn-96\" data-turn=\"assistant\"\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 data-conversation-screenshot-content=\"\" 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 data-message-author-role=\"assistant\" data-message-id=\"3dd042ac-1b5a-4e82-8a73-3e2ad4de3793\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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\u003cul data-start=\"28\" data-end=\"1390\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1pgmwnp\" data-start=\"28\" data-end=\"241\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"68\"\u003eCompetition-level bass performance\u003c\/strong\u003e – The \u003cstrong data-start=\"75\" data-end=\"107\" data-is-only-node=\"\"\u003eHXP124 HEX Pro 12\" subwoofer\u003c\/strong\u003e is built for serious car audio enthusiasts who want deep, powerful, and controlled bass output. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"22szj9\" data-start=\"242\" data-end=\"418\"\u003e\n\u003cstrong data-start=\"244\" data-end=\"270\"\u003eMassive power handling\u003c\/strong\u003e – Rated at \u003cstrong data-start=\"282\" data-end=\"306\" data-is-only-node=\"\"\u003e900W RMS \/ 1800W Max\u003c\/strong\u003e, making it ideal for high-output amplifier setups and custom bass builds. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1591n1u\" data-start=\"419\" data-end=\"619\"\u003e\n\u003cstrong data-start=\"421\" data-end=\"453\"\u003eAdvanced HEX Pro engineering\u003c\/strong\u003e – Features \u003cstrong data-start=\"465\" data-end=\"505\" data-is-only-node=\"\"\u003eTDX™ Thermal Dyne Extreme technology\u003c\/strong\u003e, helping improve heat management and maintain performance during heavy use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11nj6sq\" data-start=\"620\" data-end=\"825\"\u003e\n\u003cstrong data-start=\"622\" data-end=\"652\"\u003eHigh-excursion bass design\u003c\/strong\u003e – The large motor structure, oversized voice coil, and reinforced cone design help deliver deeper lows with strong impact and control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55hhfa\" data-start=\"826\" data-end=\"1006\"\u003e\n\u003cstrong data-start=\"828\" data-end=\"867\"\u003ePremium dual voice coil flexibility\u003c\/strong\u003e – The \u003cstrong data-start=\"874\" data-end=\"898\" data-is-only-node=\"\"\u003e4Ω DVC configuration\u003c\/strong\u003e allows multiple wiring options for matching with powerful amplifiers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1h50ryq\" data-start=\"1007\" data-end=\"1200\"\u003e\n\u003cstrong data-start=\"1009\" data-end=\"1034\"\u003eBuilt for reliability\u003c\/strong\u003e – Features a rugged cast aluminum frame, reinforced composite cone, and cooling features designed for long-lasting performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"b8g4id\" data-start=\"1201\" data-end=\"1390\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1203\" data-end=\"1241\"\u003eExpert choice for bass enthusiasts\u003c\/strong\u003e – A top-tier subwoofer for drivers seeking loud, accurate, and competition-inspired low-frequency performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5 dir=\"ltr\"\u003e \u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Diamond Audio HXP124 designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a 12-inch HEX Pro dual voice coil subwoofer built for powerful, high-performance bass systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the subwoofer impedance?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The HXP124 features a 4-ohm dual voice coil design for flexible amplifier wiring options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What type of power handling does it offer?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is rated at 900W RMS for strong, reliable bass output in demanding audio systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What are the benefits of a dual voice coil subwoofer?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Dual voice coils provide wiring flexibility and allow better amplifier matching for custom builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the HXP124 suitable for custom car audio systems?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It is ideal for enthusiasts looking for deep bass, high output, and premium subwoofer performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\n\u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-45\" data-is-intersecting=\"true\"\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\" data-turn-id=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-45\" data-turn-id-container=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-45\" data-testid=\"conversation-turn-92\" data-turn=\"assistant\"\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 data-conversation-screenshot-content=\"\" 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 data-message-author-role=\"assistant\" data-message-id=\"a3e61dea-2050-434c-9414-e9f89237f410\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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\" data-turn-start-message=\"true\" 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\u003cul data-start=\"22\" data-end=\"691\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"vfbpuy\" data-start=\"22\" data-end=\"108\"\u003eClean the subwoofer cone, surround, and enclosure with a soft, dry microfiber cloth.\u003c\/li\u003e\n\u003cli data-section-id=\"1k1f7rx\" data-start=\"109\" data-end=\"191\"\u003eKeep the subwoofer free from dust, moisture, and debris for optimal performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1xxn042\" data-start=\"192\" data-end=\"288\"\u003eInspect speaker terminals and wiring connections regularly for tight, corrosion-free contacts.\u003c\/li\u003e\n\u003cli data-section-id=\"bw940v\" data-start=\"289\" data-end=\"356\"\u003eVerify dual voice coil wiring is secure and correctly configured.\u003c\/li\u003e\n\u003cli data-section-id=\"1va5glo\" data-start=\"357\" data-end=\"440\"\u003eAvoid prolonged playback at maximum volume to prevent overheating and distortion.\u003c\/li\u003e\n\u003cli data-section-id=\"1k51slh\" data-start=\"441\" data-end=\"526\"\u003eSet amplifier gain, crossover, and power levels correctly to protect the subwoofer.\u003c\/li\u003e\n\u003cli data-section-id=\"1v4qquv\" data-start=\"527\" data-end=\"609\"\u003eEnsure the enclosure is properly sized and securely mounted to reduce vibration.\u003c\/li\u003e\n\u003cli data-section-id=\"1es0g34\" data-start=\"610\" data-end=\"691\" data-is-last-node=\"\"\u003eInspect the cone and surround periodically for cracks, tears, or signs of wear.\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":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45781738160319,"sku":"HXP124","price":697.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/hxp102_2_1.jpg?v=1782546788","url":"https:\/\/www.mybackyardzone.com\/products\/1800w-max-4-ohm-12-inch-subwoofer-hxp124","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}