{"product_id":"600w-rms-1200w-max-4o-impedance-12-inch-300mm-subwoofer-h124","title":"Diamond Audio 12\" HEX Series Dual Voice Coil Subwoofer (4Ω) - H124","description":"\u003ch2\u003eDiamond Audio 12\" HEX Series Dual Voice Coil Subwoofer (4Ω) - H124\u003c\/h2\u003e\n\u003cp data-end=\"470\" data-start=\"70\"\u003eStep into a new dimension of bass performance with the \u003cstrong data-end=\"197\" data-start=\"125\"\u003eDiamond Audio H124 HEX Series 12-inch dual voice coil subwoofer (4Ω)\u003c\/strong\u003e, engineered for \u003cstrong data-end=\"247\" data-start=\"214\"\u003ehigh-output car audio systems\u003c\/strong\u003e that demand precision, durability, and serious low-frequency impact. Built using advanced technology inspired by the flagship HEX PRO lineup, this \u003cstrong data-end=\"412\" data-start=\"395\"\u003e12\" subwoofer\u003c\/strong\u003e delivers powerful, musical bass with exceptional control.\u003c\/p\u003e\n\u003cp data-end=\"960\" data-start=\"472\"\u003eAt the core of the \u003cstrong data-end=\"521\" data-start=\"491\"\u003eH124 HEX 12-inch subwoofer\u003c\/strong\u003e is a massive \u003cstrong data-end=\"578\" data-start=\"535\"\u003e3-inch high-temperature dual voice coil\u003c\/strong\u003e, wound on a reinforced aluminum former to ensure consistent performance under heavy power loads. With \u003cstrong data-end=\"722\" data-start=\"681\"\u003e600W RMS and 1200W MAX power handling\u003c\/strong\u003e, this \u003cstrong data-end=\"752\" data-start=\"729\"\u003ecar audio subwoofer\u003c\/strong\u003e produces deep, punchy bass while maintaining clarity and low distortion. The \u003cstrong data-end=\"869\" data-start=\"830\"\u003edual 4-ohm voice coil configuration\u003c\/strong\u003e provides flexible wiring options, making it easy to match with a wide range of amplifiers.\u003c\/p\u003e\n\u003cp data-end=\"1287\" data-start=\"962\"\u003eDesigned for durability and thermal efficiency, the \u003cstrong data-end=\"1038\" data-start=\"1014\"\u003eHEX Series subwoofer\u003c\/strong\u003e features a rugged \u003cstrong data-end=\"1081\" data-start=\"1057\"\u003ecast aluminum basket\u003c\/strong\u003e combined with a \u003cstrong data-end=\"1138\" data-start=\"1098\"\u003esolid-core aluminum radial heat sink\u003c\/strong\u003e. This advanced cooling system effectively dissipates heat, reducing power compression and allowing for extended high-performance listening sessions.\u003c\/p\u003e\n\u003cp data-end=\"1568\" data-start=\"1289\"\u003eThe \u003cstrong data-end=\"1313\" data-start=\"1293\"\u003efiber weave cone\u003c\/strong\u003e, reinforced with a treated paper backing, delivers fast transient response and excellent rigidity. This results in tight, accurate bass reproduction with impressive low-frequency extension, making it ideal for both daily listening and high-output builds.\u003c\/p\u003e\n\u003cp data-end=\"1723\" data-start=\"1570\"\u003eAdditional premium construction includes a robust motor structure and high-strength materials, ensuring long-term reliability in demanding installations.\u003c\/p\u003e\n\u003cp data-end=\"1723\" data-start=\"1570\"\u003eThe \u003cstrong data-end=\"2159\" data-start=\"2113\"\u003eDiamond Audio HEX Series 12-inch subwoofer\u003c\/strong\u003e delivers deep, controlled, and powerful bass, making it the perfect upgrade for \u003cstrong data-end=\"2280\" data-start=\"2240\"\u003eperformance-driven car audio systems\u003c\/strong\u003e that demand strength, clarity, and precision.\u003c\/p\u003e\n\u003ch5 data-end=\"1741\" data-start=\"1725\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2107\" data-start=\"1743\"\u003e• \u003cstrong data-end=\"1783\" data-start=\"1745\"\u003e12\" dual voice coil subwoofer (4Ω)\u003c\/strong\u003e\u003cbr data-end=\"1786\" data-start=\"1783\"\u003e• \u003cstrong data-end=\"1827\" data-start=\"1788\"\u003e600W RMS \/ 1200W MAX power handling\u003c\/strong\u003e\u003cbr data-end=\"1830\" data-start=\"1827\"\u003e• \u003cstrong data-end=\"1888\" data-start=\"1832\"\u003e3\" high-temperature voice coil for consistent output\u003c\/strong\u003e\u003cbr data-end=\"1891\" data-start=\"1888\"\u003e• \u003cstrong data-end=\"1946\" data-start=\"1893\"\u003eCast aluminum frame with radial heat sink cooling\u003c\/strong\u003e\u003cbr data-end=\"1949\" data-start=\"1946\"\u003e• \u003cstrong data-end=\"1997\" data-start=\"1951\"\u003eFiber weave cone for precise, musical bass\u003c\/strong\u003e\u003cbr data-end=\"2000\" data-start=\"1997\"\u003e• \u003cstrong data-end=\"2051\" data-start=\"2002\"\u003eFlexible wiring for custom system integration\u003c\/strong\u003e\u003cbr data-end=\"2054\" data-start=\"2051\"\u003e• \u003cstrong data-end=\"2107\" data-start=\"2056\"\u003eBuilt for high-output and long-term reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\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-83\" 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-83\" data-turn-id-container=\"request-WEB:57a20e7f-f1ef-4da9-9d5c-4d5ec57a6c7b-83\" data-testid=\"conversation-turn-168\" 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=\"b92b7fb4-0114-42b9-ba7e-c93259eacb3a\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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=\"1813\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"10247ve\" data-start=\"28\" data-end=\"261\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"59\"\u003ePowerful 12\" bass upgrade\u003c\/strong\u003e – The \u003cstrong data-start=\"66\" data-end=\"85\" data-is-only-node=\"\"\u003eH124 HEX Series\u003c\/strong\u003e is engineered to deliver deep, controlled bass with impressive musical accuracy for daily drivers and high-performance car audio systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13du27d\" data-start=\"262\" data-end=\"462\"\u003e\n\u003cstrong data-start=\"264\" data-end=\"287\"\u003eHigh-power handling\u003c\/strong\u003e – Rated at \u003cstrong data-start=\"299\" data-end=\"323\" data-is-only-node=\"\"\u003e600W RMS \/ 1200W Max\u003c\/strong\u003e, it's an excellent choice for enthusiasts seeking strong, distortion-free low-frequency performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1celyqm\" data-start=\"463\" data-end=\"680\"\u003e\n\u003cstrong data-start=\"465\" data-end=\"500\"\u003eFlexible dual voice coil design\u003c\/strong\u003e – The \u003cstrong data-start=\"507\" data-end=\"529\" data-is-only-node=\"\"\u003e4Ω dual voice coil\u003c\/strong\u003e configuration offers multiple wiring options, making it easy to match with a wide range of monoblock amplifiers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lev2x3\" data-start=\"681\" data-end=\"955\"\u003e\n\u003cstrong data-start=\"683\" data-end=\"710\"\u003eAdvanced cooling system\u003c\/strong\u003e – Features a \u003cstrong data-start=\"724\" data-end=\"748\" data-is-only-node=\"\"\u003ecast aluminum basket\u003c\/strong\u003e, \u003cstrong data-start=\"750\" data-end=\"790\"\u003esolid-core aluminum radial heat sink\u003c\/strong\u003e, and \u003cstrong data-start=\"796\" data-end=\"831\"\u003e3\" high-temperature voice coils\u003c\/strong\u003e to improve heat dissipation and maintain consistent output during demanding sessions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rbdeww\" data-start=\"956\" data-end=\"1176\"\u003e\n\u003cstrong data-start=\"958\" data-end=\"990\"\u003eFast, accurate bass response\u003c\/strong\u003e – The \u003cstrong data-start=\"997\" data-end=\"1047\" data-is-only-node=\"\"\u003efiber weave cone with reinforced paper backing\u003c\/strong\u003e delivers tight, punchy bass with excellent low-frequency extension and reduced distortion. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11oxx1u\" data-start=\"1177\" data-end=\"1386\"\u003e\n\u003cstrong data-start=\"1179\" data-end=\"1214\"\u003eBuilt for long-term reliability\u003c\/strong\u003e – Premium construction and a robust motor structure ensure dependable performance in both daily-driven and high-output audio systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jzpm26\" data-start=\"1387\" data-end=\"1595\"\u003e\n\u003cstrong data-start=\"1389\" data-end=\"1426\"\u003eVersatile enclosure compatibility\u003c\/strong\u003e – Optimized for both \u003cstrong data-start=\"1448\" data-end=\"1480\" data-is-only-node=\"\"\u003esealed and ported enclosures\u003c\/strong\u003e, allowing installers to tune the system for sound quality or maximum output. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16gt9k8\" data-start=\"1596\" data-end=\"1813\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1598\" data-end=\"1635\"\u003eExpert choice for custom installs\u003c\/strong\u003e – An excellent option for enthusiasts looking for powerful, accurate bass with premium HEX Series engineering and installation flexibility. \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\u003e \u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Diamond Audio H124 designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a 12-inch HEX Series dual voice coil subwoofer built for deep, powerful bass in custom car audio 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 H124 features a 4-ohm dual voice coil (4Ω DVC) design for flexible amplifier wiring options.\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 greater wiring flexibility and make it easier to match compatible amplifiers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What type of sound performance can I expect?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It delivers deep low-frequency response, strong bass output, and controlled performance for upgraded audio systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the H124 suitable for vehicle audio upgrades?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It is ideal for car and truck audio enthusiasts seeking powerful bass and premium sound quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\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-81\" 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-81\" data-turn-id-container=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-81\" data-testid=\"conversation-turn-164\" 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=\"1542170e-ffdc-4359-95ec-43f0cd93c82c\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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=\"661\" 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.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1e4cspu\" data-start=\"109\" data-end=\"172\"\u003eKeep the subwoofer protected from dust, moisture, and debris.\u003c\/li\u003e\n\u003cli data-section-id=\"byr1yo\" data-start=\"173\" data-end=\"261\"\u003eInspect speaker terminals and wiring regularly for secure, corrosion-free connections.\u003c\/li\u003e\n\u003cli data-section-id=\"1d2nwr6\" data-start=\"262\" data-end=\"339\"\u003eVerify dual voice coil wiring is correctly configured and firmly connected.\u003c\/li\u003e\n\u003cli data-section-id=\"efdjcm\" data-start=\"340\" data-end=\"416\"\u003eEnsure the enclosure is securely mounted to reduce vibration and rattling.\u003c\/li\u003e\n\u003cli data-section-id=\"1va5glo\" data-start=\"417\" data-end=\"500\"\u003eAvoid prolonged playback at maximum volume to prevent overheating and distortion.\u003c\/li\u003e\n\u003cli data-section-id=\"1k106cf\" data-start=\"501\" data-end=\"579\"\u003eSet amplifier gain and crossover controls properly to protect the subwoofer.\u003c\/li\u003e\n\u003cli data-section-id=\"1es0g34\" data-start=\"580\" data-end=\"661\" 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":45782786277567,"sku":"H124","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/h122_1_1.jpg?v=1782556423","url":"https:\/\/www.mybackyardzone.com\/products\/600w-rms-1200w-max-4o-impedance-12-inch-300mm-subwoofer-h124","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}