{"product_id":"1800w-max-2-ohm-12-inch-subwoofer-hxp122","title":"Diamond Audio 12\" HEX Pro 2Ω Dual Voice Coil  Subwoofer 900W RMS - HXP122","description":"\u003ch2\u003eDiamond Audio 12\" HEX Pro 2Ω Dual Voice Coil  Subwoofer 900W RMS - HXP122\u003c\/h2\u003e\n\u003cp data-end=\"454\" data-start=\"69\"\u003eUnleash relentless bass performance with the \u003cstrong data-end=\"192\" data-start=\"114\"\u003eDiamond Audio HXP122 HEX PRO Series 12-inch dual voice coil subwoofer (2Ω)\u003c\/strong\u003e, engineered for \u003cstrong data-end=\"242\" data-start=\"209\"\u003ehigh-output car audio systems\u003c\/strong\u003e that demand extreme power, precision control, and long-term durability. As part of Diamond Audio’s flagship HEX PRO lineup, this \u003cstrong data-end=\"389\" data-start=\"372\"\u003e12\" subwoofer\u003c\/strong\u003e delivers competition-grade output with refined musical accuracy.\u003c\/p\u003e\n\u003cp data-end=\"838\" data-start=\"456\"\u003eAt the core of the \u003cstrong data-end=\"503\" data-start=\"475\"\u003eHXP122 12-inch subwoofer\u003c\/strong\u003e is Diamond Audio’s patented \u003cstrong data-end=\"574\" data-start=\"532\"\u003eTDX (Thermal Dyne Extreme) Technology\u003c\/strong\u003e, integrating the motor structure directly into a rigid \u003cstrong data-end=\"653\" data-start=\"630\"\u003ecast aluminum frame\u003c\/strong\u003e. This advanced design maximizes heat dissipation, allowing the subwoofer to perform at high SPL levels for extended periods while reducing power compression and increasing reliability.\u003c\/p\u003e\n\u003cp data-end=\"1256\" data-start=\"840\"\u003eWith \u003cstrong data-end=\"886\" data-start=\"845\"\u003e900W RMS and 1800W MAX power handling\u003c\/strong\u003e, this \u003cstrong data-end=\"927\" data-start=\"893\"\u003ehigh-performance car subwoofer\u003c\/strong\u003e is built to move serious air. Its oversized \u003cstrong data-end=\"1012\" data-start=\"972\"\u003e3.5-inch high-temperature voice coil\u003c\/strong\u003e and \u003cstrong data-end=\"1064\" data-start=\"1017\"\u003eultra-high energy neodymium motor structure\u003c\/strong\u003e provide exceptional efficiency, output, and control. Combined with nearly \u003cstrong data-end=\"1171\" data-start=\"1139\"\u003e3 inches of linear excursion\u003c\/strong\u003e, the HXP122 produces deep, hard-hitting bass with outstanding clarity and precision.\u003c\/p\u003e\n\u003cp data-end=\"1557\" data-start=\"1258\"\u003eThe \u003cstrong data-end=\"1296\" data-start=\"1262\"\u003eproprietary composite hex cone\u003c\/strong\u003e, reinforced with a \u003cstrong data-end=\"1332\" data-start=\"1316\"\u003eNBR surround\u003c\/strong\u003e and \u003cstrong data-end=\"1377\" data-start=\"1337\"\u003edual progressive poly-aramid spiders\u003c\/strong\u003e, ensures superior strength and linear cone movement under extreme conditions. Integrated radial venting and a vented pole piece further enhance cooling and consistent performance.\u003c\/p\u003e\n\u003cp data-end=\"1745\" data-start=\"1559\"\u003eThe \u003cstrong data-end=\"1602\" data-start=\"1563\"\u003edual 2-ohm voice coil configuration\u003c\/strong\u003e allows flexible wiring options and improved amplifier efficiency, making it ideal for custom high-output builds and competition-level systems.\u003c\/p\u003e\n\u003cp data-end=\"1745\" data-start=\"1559\"\u003eThe \u003cstrong data-end=\"2229\" data-start=\"2179\"\u003eDiamond Audio HXP122 HEX PRO 12-inch subwoofer\u003c\/strong\u003e delivers crushing bass, elite engineering, and competition-ready performance, making it the ultimate upgrade for \u003cstrong data-end=\"2418\" data-start=\"2343\"\u003eserious car audio enthusiasts seeking power, precision, and reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 data-end=\"1763\" data-start=\"1747\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2173\" data-start=\"1765\"\u003e• \u003cstrong data-end=\"1805\" data-start=\"1767\"\u003e12\" dual voice coil subwoofer (2Ω)\u003c\/strong\u003e\u003cbr data-end=\"1808\" data-start=\"1805\"\u003e• \u003cstrong data-end=\"1849\" data-start=\"1810\"\u003e900W RMS \/ 1800W MAX power handling\u003c\/strong\u003e\u003cbr data-end=\"1852\" data-start=\"1849\"\u003e• \u003cstrong data-end=\"1902\" data-start=\"1854\"\u003eTDX™ Thermal Dyne Extreme cooling technology\u003c\/strong\u003e\u003cbr data-end=\"1905\" data-start=\"1902\"\u003e• \u003cstrong data-end=\"1962\" data-start=\"1907\"\u003e3.5\" high-temperature voice coil for extreme output\u003c\/strong\u003e\u003cbr data-end=\"1965\" data-start=\"1962\"\u003e• \u003cstrong data-end=\"2016\" data-start=\"1967\"\u003eHigh-excursion design for deep bass extension\u003c\/strong\u003e\u003cbr data-end=\"2019\" data-start=\"2016\"\u003e• \u003cstrong data-end=\"2065\" data-start=\"2021\"\u003eNeodymium motor for efficiency and power\u003c\/strong\u003e\u003cbr data-end=\"2068\" data-start=\"2065\"\u003e• \u003cstrong data-end=\"2117\" data-start=\"2070\"\u003eReinforced composite cone with NBR surround\u003c\/strong\u003e\u003cbr data-end=\"2120\" data-start=\"2117\"\u003e• \u003cstrong data-end=\"2173\" data-start=\"2122\"\u003eOptimized for high SPL and custom audio systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"4dcl0j\" data-start=\"28\" data-end=\"269\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"65\"\u003eCompetition-grade 12\" subwoofer\u003c\/strong\u003e – The \u003cstrong data-start=\"72\" data-end=\"97\" data-is-only-node=\"\"\u003eHXP122 HEX Pro Series\u003c\/strong\u003e is engineered for enthusiasts who demand extreme output, deep bass, and exceptional sound accuracy in high-performance audio systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e3stmz\" data-start=\"270\" data-end=\"467\"\u003e\n\u003cstrong data-start=\"272\" data-end=\"298\"\u003eMassive power handling\u003c\/strong\u003e – Rated at \u003cstrong data-start=\"310\" data-end=\"334\" data-is-only-node=\"\"\u003e900W RMS \/ 1800W Max\u003c\/strong\u003e, it's built to handle serious amplifier power while maintaining clean, controlled bass output. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6jn18i\" data-start=\"468\" data-end=\"691\"\u003e\n\u003cstrong data-start=\"470\" data-end=\"505\"\u003eFlexible dual voice coil design\u003c\/strong\u003e – The \u003cstrong data-start=\"512\" data-end=\"534\" data-is-only-node=\"\"\u003e2Ω dual voice coil\u003c\/strong\u003e configuration provides multiple wiring options, making it easy to optimize amplifier matching in custom installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dlq3a6\" data-start=\"692\" data-end=\"966\"\u003e\n\u003cstrong data-start=\"694\" data-end=\"730\"\u003eAdvanced TDX™ cooling technology\u003c\/strong\u003e – Diamond Audio's \u003cstrong data-start=\"749\" data-end=\"780\" data-is-only-node=\"\"\u003eThermal Dyne Extreme (TDX™)\u003c\/strong\u003e design integrates the motor into a cast aluminum frame for superior heat dissipation, reducing power compression during extended high-SPL sessions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1905mgd\" data-start=\"967\" data-end=\"1277\"\u003e\n\u003cstrong data-start=\"969\" data-end=\"1008\"\u003ePremium high-excursion construction\u003c\/strong\u003e – Features a \u003cstrong data-start=\"1022\" data-end=\"1058\" data-is-only-node=\"\"\u003e3.5\" high-temperature voice coil\u003c\/strong\u003e, ultra-high-energy neodymium motor, proprietary composite Hex cone, NBR surround, and dual progressive poly-aramid spiders for outstanding durability and precise bass reproduction. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13r8slw\" data-start=\"1278\" data-end=\"1532\"\u003e\n\u003cstrong data-start=\"1280\" data-end=\"1312\"\u003eDeep, accurate bass response\u003c\/strong\u003e – Nearly \u003cstrong data-start=\"1322\" data-end=\"1354\" data-is-only-node=\"\"\u003e3 inches of linear excursion\u003c\/strong\u003e, integrated radial venting, and a vented pole piece deliver powerful low-frequency extension with excellent control and minimal distortion. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d7k6ls\" data-start=\"1533\" data-end=\"1758\"\u003e\n\u003cstrong data-start=\"1535\" data-end=\"1572\"\u003eVersatile enclosure compatibility\u003c\/strong\u003e – Performs exceptionally well in both \u003cstrong data-start=\"1611\" data-end=\"1643\" 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=\"1yi3ai2\" data-start=\"1759\" data-end=\"2009\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1761\" data-end=\"1807\"\u003eExpert choice for serious bass enthusiasts\u003c\/strong\u003e – An outstanding option for custom and competition-level systems that require premium engineering, extreme reliability, and hard-hitting, musical bass performance.\u003c\/li\u003e\n\u003c\/ul\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 HXP122 designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a 12-inch HEX Pro dual voice coil subwoofer engineered for high-output 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 HXP122 features a 2-ohm dual voice coil (2Ω DVC) design for flexible amplifier wiring options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: How much power can the HXP122 handle?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is rated to handle 900W RMS for powerful, reliable bass performance.\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\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the HXP122 suitable for custom vehicle audio upgrades?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It delivers deep bass, high output, and premium performance for car and truck audio systems.\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-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:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-83\" data-turn-id-container=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-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=\"f3845fd1-829f-4ff2-94da-790d608f3310\" 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=\"663\" 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=\"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=\"7jyafi\" data-start=\"340\" data-end=\"418\"\u003eEnsure the enclosure is securely mounted to minimize vibration and rattling.\u003c\/li\u003e\n\u003cli data-section-id=\"1va5glo\" data-start=\"419\" data-end=\"502\"\u003eAvoid prolonged playback at maximum volume to prevent overheating and distortion.\u003c\/li\u003e\n\u003cli data-section-id=\"1k106cf\" data-start=\"503\" data-end=\"581\"\u003eSet amplifier gain and crossover controls properly to protect the subwoofer.\u003c\/li\u003e\n\u003cli data-section-id=\"1es0g34\" data-start=\"582\" data-end=\"663\" 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\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","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45782783918271,"sku":"HXP122","price":697.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/HXP122.webp?v=1782556576","url":"https:\/\/www.mybackyardzone.com\/products\/1800w-max-2-ohm-12-inch-subwoofer-hxp122","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}