{"product_id":"hxm1200-1d-hxm-mono-full-range-class-d-sub-amplifier","title":"Diamond Audio 1-Channel HXM Series Class D Monoblock Amplifier - HXM1200.1D","description":"\u003ch2\u003eDiamond Audio 1-Channel HXM Series Class D Monoblock Amplifier - HXM1200.1D\u003c\/h2\u003e\n\u003cp data-end=\"461\" data-start=\"75\"\u003eUnleash extreme bass performance with the \u003cstrong data-end=\"190\" data-start=\"117\"\u003eDiamond Audio MOTORSPORT Series 1-Channel Class D Monoblock Amplifier\u003c\/strong\u003e, engineered for high-output systems that demand power, precision, and durability. Designed for \u003cstrong data-end=\"357\" data-start=\"286\"\u003emarine audio, motorcycles, UTVs, ATVs, and powersports applications\u003c\/strong\u003e, this \u003cstrong data-end=\"398\" data-start=\"364\"\u003ehigh power monoblock amplifier\u003c\/strong\u003e delivers exceptional performance in the toughest environments.\u003c\/p\u003e\n\u003cp data-end=\"903\" data-start=\"463\"\u003eBuilt with advanced \u003cstrong data-end=\"524\" data-start=\"483\"\u003efull-range Class D digital technology\u003c\/strong\u003e, the \u003cstrong data-end=\"578\" data-start=\"530\"\u003eDiamond Audio MOTORSPORT monoblock amplifier\u003c\/strong\u003e produces massive output with \u003cstrong data-end=\"666\" data-start=\"608\"\u003e1200W RMS at 1 ohm, 850W at 2 ohms, and 550W at 4 ohms\u003c\/strong\u003e, making it ideal for driving high-performance subwoofers. Whether you're upgrading your \u003cstrong data-end=\"782\" data-start=\"755\"\u003emarine subwoofer system\u003c\/strong\u003e or building a powerful \u003cstrong data-end=\"830\" data-start=\"806\"\u003eoff-road audio setup\u003c\/strong\u003e, this \u003cstrong data-end=\"860\" data-start=\"837\"\u003esubwoofer amplifier\u003c\/strong\u003e delivers deep, tight, and controlled bass.\u003c\/p\u003e\n\u003cp data-end=\"1220\" data-start=\"905\"\u003eDesigned for durability, this \u003cstrong data-end=\"964\" data-start=\"935\"\u003ewater-resistant amplifier\u003c\/strong\u003e features \u003cstrong data-end=\"1021\" data-start=\"974\"\u003econformal-coated multi-layer circuit boards\u003c\/strong\u003e, protecting against moisture, dust, and harsh outdoor conditions. The \u003cstrong data-end=\"1132\" data-start=\"1092\"\u003eanodized extruded aluminum heat sink\u003c\/strong\u003e ensures superior thermal performance, keeping the amplifier cool even under heavy load.\u003c\/p\u003e\n\u003cp data-end=\"1630\" data-start=\"1222\"\u003eThe \u003cstrong data-end=\"1264\" data-start=\"1226\"\u003eDiamond Audio MOTORSPORT amplifier\u003c\/strong\u003e also includes \u003cstrong data-end=\"1311\" data-start=\"1279\"\u003ebalanced differential inputs\u003c\/strong\u003e for noise-free signal transmission and a \u003cstrong data-end=\"1392\" data-start=\"1353\"\u003eDirectFET power MOSFET output stage\u003c\/strong\u003e for efficient, high-quality performance. With a \u003cstrong data-end=\"1485\" data-start=\"1441\"\u003evariable low-pass crossover (30Hz–300Hz)\u003c\/strong\u003e, \u003cstrong data-end=\"1518\" data-start=\"1487\"\u003esubsonic filter (10Hz–55Hz)\u003c\/strong\u003e, and \u003cstrong data-end=\"1541\" data-start=\"1524\"\u003ephase control\u003c\/strong\u003e, this \u003cstrong data-end=\"1581\" data-start=\"1548\"\u003eversatile monoblock amplifier\u003c\/strong\u003e allows precise tuning for optimal bass response.\u003c\/p\u003e\n\u003cp data-end=\"1944\" data-start=\"1632\"\u003eInstallation is seamless with \u003cstrong data-end=\"1707\" data-start=\"1662\"\u003eselectable REM, VOX, and DC turn-on modes\u003c\/strong\u003e, ensuring compatibility with factory and aftermarket systems. Additional features such as \u003cstrong data-end=\"1824\" data-start=\"1798\"\u003eoutput clip indicators\u003c\/strong\u003e, \u003cstrong data-end=\"1850\" data-start=\"1826\"\u003etop-mounted controls\u003c\/strong\u003e, and an included \u003cstrong data-end=\"1891\" data-start=\"1868\"\u003ebass remote control\u003c\/strong\u003e provide convenience and real-time system adjustment.\u003c\/p\u003e\n\u003cp data-end=\"1944\" data-start=\"1632\"\u003eThe \u003cstrong data-end=\"2486\" data-start=\"2438\"\u003eDiamond Audio MOTORSPORT Monoblock Amplifier\u003c\/strong\u003e delivers powerful, reliable, and precision-tuned bass, making it the ultimate solution for \u003cstrong data-end=\"2631\" data-start=\"2578\"\u003ehigh-performance outdoor and marine audio systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 data-end=\"1962\" data-start=\"1946\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2432\" data-start=\"1964\"\u003e• \u003cstrong data-end=\"2007\" data-start=\"1966\"\u003e1-channel Class D monoblock amplifier\u003c\/strong\u003e\u003cbr data-end=\"2010\" data-start=\"2007\"\u003e• \u003cstrong data-end=\"2060\" data-start=\"2012\"\u003e1200W @ 1Ω \/ 850W @ 2Ω \/ 550W @ 4Ω RMS power\u003c\/strong\u003e\u003cbr data-end=\"2063\" data-start=\"2060\"\u003e• \u003cstrong data-end=\"2122\" data-start=\"2065\"\u003eWater-resistant design for marine and powersports use\u003c\/strong\u003e\u003cbr data-end=\"2125\" data-start=\"2122\"\u003e• \u003cstrong data-end=\"2177\" data-start=\"2127\"\u003eConformal-coated circuit boards for durability\u003c\/strong\u003e\u003cbr data-end=\"2180\" data-start=\"2177\"\u003e• \u003cstrong data-end=\"2234\" data-start=\"2182\"\u003eVariable LPF, subsonic filter, and phase control\u003c\/strong\u003e\u003cbr data-end=\"2237\" data-start=\"2234\"\u003e• \u003cstrong data-end=\"2288\" data-start=\"2239\"\u003eBalanced differential inputs for clean signal\u003c\/strong\u003e\u003cbr data-end=\"2291\" data-start=\"2288\"\u003e• \u003cstrong data-end=\"2346\" data-start=\"2293\"\u003eAnodized aluminum heat sink for efficient cooling\u003c\/strong\u003e\u003cbr data-end=\"2349\" data-start=\"2346\"\u003e• \u003cstrong data-end=\"2395\" data-start=\"2351\"\u003eOutput clip indicators for precise setup\u003c\/strong\u003e\u003cbr data-end=\"2398\" data-start=\"2395\"\u003e• Includes \u003cstrong data-end=\"2432\" data-start=\"2409\"\u003ebass remote control\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-44\" 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-44\" data-turn-id-container=\"request-WEB:57a20e7f-f1ef-4da9-9d5c-4d5ec57a6c7b-44\" data-testid=\"conversation-turn-90\" 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=\"16d052db-31cf-4e7a-a524-7c0d3b32c657\" 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=\"1427\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"xqrzvf\" data-start=\"28\" data-end=\"260\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"58\"\u003eHigh-power bass solution\u003c\/strong\u003e – The \u003cstrong data-start=\"65\" data-end=\"110\" data-is-only-node=\"\"\u003eHXM1200.1D HXM Series monoblock amplifier\u003c\/strong\u003e is designed to deliver strong, controlled bass for marine, motorcycle, UTV, ATV, and powersports audio systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tpg5x3\" data-start=\"261\" data-end=\"452\"\u003e\n\u003cstrong data-start=\"263\" data-end=\"289\"\u003eMassive Class D output\u003c\/strong\u003e – Produces \u003cstrong data-start=\"301\" data-end=\"353\" data-is-only-node=\"\"\u003e1200W RMS @ 1Ω, 850W RMS @ 2Ω, and 550W RMS @ 4Ω\u003c\/strong\u003e, making it a powerful match for high-performance subwoofers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bp2j9u\" data-start=\"453\" data-end=\"652\"\u003e\n\u003cstrong data-start=\"455\" data-end=\"489\"\u003eEfficient amplifier technology\u003c\/strong\u003e – Full-range Class D design provides high output with reduced heat and improved power efficiency for demanding audio builds. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n8a9ee\" data-start=\"653\" data-end=\"868\"\u003e\n\u003cstrong data-start=\"655\" data-end=\"688\"\u003eBuilt for rugged environments\u003c\/strong\u003e – Features conformal-coated circuitry and durable aluminum heat-sink construction to help handle moisture, vibration, and outdoor conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"c5mivb\" data-start=\"869\" data-end=\"1048\"\u003e\n\u003cstrong data-start=\"871\" data-end=\"896\"\u003ePrecision bass tuning\u003c\/strong\u003e – Adjustable low-pass crossover, subsonic filter, phase control, and clip indicators allow accurate system setup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kyagtg\" data-start=\"1049\" data-end=\"1230\"\u003e\n\u003cstrong data-start=\"1051\" data-end=\"1079\"\u003eClean signal performance\u003c\/strong\u003e – Balanced differential inputs help reduce noise and maintain clear bass response in custom audio installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"86zvqp\" data-start=\"1231\" data-end=\"1427\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1233\" data-end=\"1269\"\u003eExpert choice for serious builds\u003c\/strong\u003e – Ideal for enthusiasts wanting deep, powerful bass from a compact amplifier designed for premium mobile audio systems. \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 HXM1200.1D designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a 1-channel Class D monoblock amplifier built to power subwoofers with strong, efficient bass performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What are the benefits of Class D amplification?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Class D technology provides high efficiency, powerful output, reduced heat, and a compact design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the HXM1200.1D suitable for marine and powersports use?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. The HXM Series is designed for boats, motorcycles, UTVs, and other outdoor audio applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can this amplifier power a subwoofer system?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Its monoblock design is optimized for driving compatible subwoofers with deep, controlled bass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it include bass tuning controls?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It features adjustable controls to help customize bass output and optimize system 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-42\" 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-42\" data-turn-id-container=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-42\" data-testid=\"conversation-turn-86\" 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=\"ac122510-3bcf-411d-bf98-7d6ec0b0ee6a\" 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=\"7c8xr6\" data-start=\"22\" data-end=\"104\"\u003eClean the amplifier with a soft, dry microfiber cloth to remove dust and debris.\u003c\/li\u003e\n\u003cli data-section-id=\"1k92ppj\" data-start=\"105\" data-end=\"181\"\u003eKeep cooling fins and ventilation areas clear for proper heat dissipation.\u003c\/li\u003e\n\u003cli data-section-id=\"zffvbn\" data-start=\"182\" data-end=\"276\"\u003eInspect power, ground, and speaker connections regularly for tight, corrosion-free contacts.\u003c\/li\u003e\n\u003cli data-section-id=\"vvyd2g\" data-start=\"277\" data-end=\"357\"\u003eEnsure the amplifier is securely mounted to minimize vibration-related damage.\u003c\/li\u003e\n\u003cli data-section-id=\"ssup73\" data-start=\"358\" data-end=\"450\"\u003eSet gain and bass controls correctly to prevent clipping and protect connected subwoofers.\u003c\/li\u003e\n\u003cli data-section-id=\"1eorcs4\" data-start=\"451\" data-end=\"526\"\u003eAvoid prolonged operation at maximum output to extend amplifier lifespan.\u003c\/li\u003e\n\u003cli data-section-id=\"1d9tjnc\" data-start=\"527\" data-end=\"608\"\u003eCheck fuse holders, terminals, and wiring periodically for wear or overheating.\u003c\/li\u003e\n\u003cli data-section-id=\"1excce\" data-start=\"609\" data-end=\"691\" data-is-last-node=\"\"\u003eKeep the amplifier protected from excessive heat, moisture, and direct sunlight.\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":45780611891391,"sku":"HXM1200.1D","price":539.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/HXM1200.1D_1_dd21549e-73ab-431d-90fd-6d225c5eb960.png?v=1782542281","url":"https:\/\/www.mybackyardzone.com\/products\/hxm1200-1d-hxm-mono-full-range-class-d-sub-amplifier","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}