{"product_id":"1500w-max-4-ohm-impedance-15-inch-subwoofer","title":"Diamond Audio 15\" HEX Series Dual Voice Coil Subwoofer (4Ω) - H154","description":"\u003ch2\u003eDiamond Audio 15\" HEX Series Dual Voice Coil Subwoofer (4Ω) - H154\u003c\/h2\u003e\n\u003cp data-end=\"473\" data-start=\"70\"\u003ePrepare for seismic bass performance with the \u003cstrong data-end=\"188\" data-start=\"116\"\u003eDiamond Audio HEX Series H154 15-inch dual voice coil subwoofer (4Ω)\u003c\/strong\u003e, built for serious car audio enthusiasts who crave \u003cstrong data-end=\"308\" data-start=\"240\"\u003eextreme output, precision control, and uncompromising durability\u003c\/strong\u003e. Designed using advanced technology inspired by the HEX PRO Series, this \u003cstrong data-end=\"399\" data-start=\"382\"\u003e15\" subwoofer\u003c\/strong\u003e delivers deep, hard-hitting bass with remarkable clarity and consistency.\u003c\/p\u003e\n\u003cp data-end=\"1000\" data-start=\"475\"\u003eAt the core of the \u003cstrong data-end=\"516\" data-start=\"494\"\u003eH154 HEX subwoofer\u003c\/strong\u003e is a \u003cstrong data-end=\"573\" data-start=\"522\"\u003emassive 3-inch high-temperature dual voice coil\u003c\/strong\u003e, wound on a reinforced aluminum former for superior heat resistance and long-term reliability. With \u003cstrong data-end=\"715\" data-start=\"674\"\u003e750W RMS and 1500W MAX power handling\u003c\/strong\u003e, this \u003cstrong data-end=\"756\" data-start=\"722\"\u003ehigh-performance car subwoofer\u003c\/strong\u003e is engineered to handle intense power while maintaining tight, distortion-free low-frequency output. The \u003cstrong data-end=\"901\" data-start=\"862\"\u003edual 4-ohm voice coil configuration\u003c\/strong\u003e allows flexible wiring options, making it easy to integrate into a wide range of amplifier setups.\u003c\/p\u003e\n\u003cp data-end=\"1290\" data-start=\"1002\"\u003eThermal management is a standout feature, thanks to a \u003cstrong data-end=\"1096\" data-start=\"1056\"\u003esolid-core aluminum radial heat sink\u003c\/strong\u003e and a rugged \u003cstrong data-end=\"1134\" data-start=\"1110\"\u003ecast aluminum basket\u003c\/strong\u003e. This advanced cooling system rapidly dissipates heat, reducing power compression and ensuring consistent performance during extended high-volume sessions.\u003c\/p\u003e\n\u003cp data-end=\"1559\" data-start=\"1292\"\u003eThe \u003cstrong data-end=\"1323\" data-start=\"1296\"\u003eexotic fiber weave cone\u003c\/strong\u003e, reinforced with a treated paper backing, delivers fast transient response and excellent rigidity. This design allows the \u003cstrong data-end=\"1467\" data-start=\"1446\"\u003e15-inch subwoofer\u003c\/strong\u003e to reproduce deep, authoritative bass while maintaining musical accuracy across all genres.\u003c\/p\u003e\n\u003cp data-end=\"1755\" data-start=\"1561\"\u003eBuilt for high-output systems, the \u003cstrong data-end=\"1618\" data-start=\"1596\"\u003eDiamond Audio H154\u003c\/strong\u003e combines premium materials with precision engineering to deliver powerful, controlled bass that fills your vehicle with immersive sound.\u003c\/p\u003e\n\u003cp data-end=\"1755\" data-start=\"1561\"\u003eThe \u003cstrong data-end=\"2211\" data-start=\"2165\"\u003eDiamond Audio HEX Series 15-inch subwoofer\u003c\/strong\u003e delivers thunderous bass, precision control, and elite-level performance, making it the ultimate upgrade for \u003cstrong data-end=\"2354\" data-start=\"2321\"\u003ehigh-output car audio systems\u003c\/strong\u003e that demand nothing less than dominance.\u003c\/p\u003e\n\u003ch5 data-end=\"1773\" data-start=\"1757\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2159\" data-start=\"1775\"\u003e• \u003cstrong data-end=\"1815\" data-start=\"1777\"\u003e15\" dual voice coil subwoofer (4Ω)\u003c\/strong\u003e\u003cbr data-end=\"1818\" data-start=\"1815\"\u003e• \u003cstrong data-end=\"1859\" data-start=\"1820\"\u003e750W RMS \/ 1500W MAX power handling\u003c\/strong\u003e\u003cbr data-end=\"1862\" data-start=\"1859\"\u003e• \u003cstrong data-end=\"1922\" data-start=\"1864\"\u003e3\" high-temperature voice coil for extreme performance\u003c\/strong\u003e\u003cbr data-end=\"1925\" data-start=\"1922\"\u003e• \u003cstrong data-end=\"1985\" data-start=\"1927\"\u003eCast aluminum basket with radial heat sink for cooling\u003c\/strong\u003e\u003cbr data-end=\"1988\" data-start=\"1985\"\u003e• \u003cstrong data-end=\"2043\" data-start=\"1990\"\u003eFiber weave cone for fast, accurate bass response\u003c\/strong\u003e\u003cbr data-end=\"2046\" data-start=\"2043\"\u003e• \u003cstrong data-end=\"2097\" data-start=\"2048\"\u003eFlexible wiring for custom system integration\u003c\/strong\u003e\u003cbr data-end=\"2100\" data-start=\"2097\"\u003e• \u003cstrong data-end=\"2159\" data-start=\"2102\"\u003eEngineered for high SPL and daily performance systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 data-end=\"1468\" data-start=\"1312\"\u003eWhat our Experts Think    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-performance 15-inch HEX Series subwoofer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e engineered for deep, hard-hitting bass and premium sound quality.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDual 4Ω voice coil design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e offers flexible wiring options for a wide range of amplifier configurations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLarge 15-inch cone\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers exceptional low-frequency extension with powerful, room-filling bass.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBuilt for high-power systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with durable components designed to handle demanding audio performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePrecision-engineered motor structure\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides tight, controlled bass with reduced distortion.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExcellent for sealed or ported enclosures\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, giving installers flexibility to tune for sound quality or maximum output.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRobust construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ensures reliable performance during extended high-volume listening sessions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAn excellent choice for bass enthusiasts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e seeking deep, accurate, and high-output low-frequency performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"1468\" data-start=\"1312\"\u003e\n\u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Diamond Audio H154 designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The H154 is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15\" HEX Series dual voice coil subwoofer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for high-performance car audio systems that demand deep, powerful, and accurate bass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: How much power can the H154 handle?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It handles \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e750W RMS and 1500W maximum power\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edual 4Ω voice coil configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offering flexible amplifier wiring options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What features improve the H154's bass performance?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It features an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eexotic fiber weave cone, 3\" high-temperature aluminum voice coil, cast aluminum basket, and solid-core radial heat sink\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for powerful, controlled bass and efficient cooling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What enclosure works best with the H154?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The H154 is optimized for both \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esealed and ported enclosures\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing you to choose between tight musical bass or maximum low-frequency output.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why choose the Diamond Audio H154?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It combines \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehigh power handling, durable construction, advanced thermal management, and deep, accurate bass\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for premium car audio performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 data-end=\"1468\" data-start=\"1312\"\u003e\n\u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClean the subwoofer cone and surround with a soft, dry microfiber cloth to remove dust and debris.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect speaker terminals and wiring regularly for secure, corrosion-free connections.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnsure the subwoofer is mounted firmly to minimize vibration and maintain optimal bass performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvoid exposing the subwoofer to excessive moisture, heat, or direct sunlight.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck for distortion, buzzing, or unusual noises and address issues promptly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUse a properly matched amplifier with correct gain and crossover settings to protect the subwoofer and extend its lifespan.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45782786048191,"sku":"H154","price":509.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/h154_1.jpg?v=1782555267","url":"https:\/\/www.mybackyardzone.com\/products\/1500w-max-4-ohm-impedance-15-inch-subwoofer","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}