{"product_id":"hx1200-5-hex-5-channel-full-range-class-d-amplifier","title":"Diamond Audio 5-Channel HEX Series Full Range Class D Amplifier - HX1200.5D","description":"\u003ch2\u003eDiamond Audio 5-Channel HEX Series Full Range Class D Amplifier - HX1200.5D\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"489\"\u003eUpgrade your entire audio system with the \u003cstrong data-start=\"121\" data-end=\"198\"\u003eDiamond Audio HX1200.5D HEX Series 5-Channel Full Range Class D Amplifier\u003c\/strong\u003e, engineered for enthusiasts who demand \u003cstrong data-start=\"238\" data-end=\"291\"\u003eclean power, efficiency, and total system control\u003c\/strong\u003e. This \u003cstrong data-start=\"298\" data-end=\"331\"\u003e5-channel car audio amplifier\u003c\/strong\u003e is designed to power \u003cstrong data-start=\"353\" data-end=\"425\"\u003efront speakers, rear speakers, and a subwoofer from a single chassis\u003c\/strong\u003e, delivering dynamic, full-range sound with exceptional clarity.\u003c\/p\u003e\n\u003cp data-start=\"491\" data-end=\"956\"\u003eBuilt with advanced \u003cstrong data-start=\"511\" data-end=\"543\"\u003eClass D amplifier technology\u003c\/strong\u003e, the \u003cstrong data-start=\"549\" data-end=\"586\"\u003eDiamond Audio HX1200.5D amplifier\u003c\/strong\u003e maximizes power output while minimizing heat and electrical strain. It delivers \u003cstrong data-start=\"667\" data-end=\"700\"\u003e100W x 4 + 480W x 1 at 4 ohms\u003c\/strong\u003e and \u003cstrong data-start=\"705\" data-end=\"738\"\u003e150W x 4 + 800W x 1 at 2 ohms\u003c\/strong\u003e, making it ideal for \u003cstrong data-start=\"760\" data-end=\"823\"\u003ecomplete car audio system upgrades and custom installations\u003c\/strong\u003e. The dedicated subwoofer channel provides deep, controlled bass, while the full-range channels ensure crisp highs and detailed mids.\u003c\/p\u003e\n\u003cp data-start=\"958\" data-end=\"1294\"\u003eEngineered with \u003cstrong data-start=\"974\" data-end=\"1020\"\u003eaudiophile-grade high-tolerance components\u003c\/strong\u003e, the \u003cstrong data-start=\"1026\" data-end=\"1060\"\u003eHX1200.5D HEX Series amplifier\u003c\/strong\u003e features a \u003cstrong data-start=\"1072\" data-end=\"1127\"\u003e4-layer PCB board with balanced differential inputs\u003c\/strong\u003e, ensuring \u003cstrong data-start=\"1138\" data-end=\"1179\"\u003eclean, noise-free signal transmission\u003c\/strong\u003e. Premium \u003cstrong data-start=\"1189\" data-end=\"1208\"\u003eSNAP capacitors\u003c\/strong\u003e and advanced circuitry deliver accurate sound reproduction and long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"1296\" data-end=\"1648\"\u003eFor advanced tuning, the \u003cstrong data-start=\"1321\" data-end=\"1366\"\u003eDiamond Audio HX1200.5D Class D amplifier\u003c\/strong\u003e includes \u003cstrong data-start=\"1376\" data-end=\"1439\"\u003evariable high-pass crossovers (40Hz–400Hz) for channels 1–4\u003c\/strong\u003e, a \u003cstrong data-start=\"1443\" data-end=\"1504\"\u003elow-pass crossover (30Hz–300Hz) for the subwoofer channel\u003c\/strong\u003e, and a \u003cstrong data-start=\"1512\" data-end=\"1543\"\u003esubsonic filter (10Hz–55Hz)\u003c\/strong\u003e. These controls allow precise system optimization for balanced sound staging and powerful bass response.\u003c\/p\u003e\n\u003cp data-start=\"1650\" data-end=\"1997\"\u003eThe amplifier features an \u003cstrong data-start=\"1676\" data-end=\"1716\"\u003eanodized extruded aluminum heat sink\u003c\/strong\u003e for superior thermal performance, while the \u003cstrong data-start=\"1761\" data-end=\"1792\"\u003ecompact yet powerful design\u003c\/strong\u003e allows easy installation in cars, trucks, and SUVs. Additional features such as \u003cstrong data-start=\"1873\" data-end=\"1899\"\u003eoutput clip indicators\u003c\/strong\u003e, \u003cstrong data-start=\"1901\" data-end=\"1925\"\u003etop-mounted controls\u003c\/strong\u003e, and an included \u003cstrong data-start=\"1943\" data-end=\"1966\"\u003ebass remote control\u003c\/strong\u003e make setup simple and precise.\u003c\/p\u003e\n\u003cp data-start=\"1650\" data-end=\"1997\"\u003eThe \u003cstrong data-start=\"2488\" data-end=\"2536\"\u003eDiamond Audio HX1200.5D HEX Series Amplifier\u003c\/strong\u003e delivers powerful, clean, and perfectly balanced sound, making it the ultimate solution for \u003cstrong data-start=\"2629\" data-end=\"2671\"\u003ehigh-end, all-in-one car audio systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 data-section-id=\"1iz91iu\" data-start=\"1999\" data-end=\"2015\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-start=\"2017\" data-end=\"2482\"\u003e• \u003cstrong data-start=\"2019\" data-end=\"2061\"\u003e5-channel full range Class D amplifier\u003c\/strong\u003e\u003cbr data-start=\"2061\" data-end=\"2064\"\u003e• \u003cstrong data-start=\"2066\" data-end=\"2121\"\u003e100W x 4 + 480W x 1 @ 4Ω \/ 150W x 4 + 800W x 1 @ 2Ω\u003c\/strong\u003e\u003cbr data-start=\"2121\" data-end=\"2124\"\u003e• \u003cstrong data-start=\"2126\" data-end=\"2184\"\u003eAll-in-one system amplifier for speakers and subwoofer\u003c\/strong\u003e\u003cbr data-start=\"2184\" data-end=\"2187\"\u003e• \u003cstrong data-start=\"2189\" data-end=\"2235\"\u003eAudiophile-grade high-tolerance components\u003c\/strong\u003e\u003cbr data-start=\"2235\" data-end=\"2238\"\u003e• \u003cstrong data-start=\"2240\" data-end=\"2289\"\u003e4-layer PCB with balanced differential inputs\u003c\/strong\u003e\u003cbr data-start=\"2289\" data-end=\"2292\"\u003e• \u003cstrong data-start=\"2294\" data-end=\"2337\"\u003eVariable crossovers and subsonic filter\u003c\/strong\u003e\u003cbr data-start=\"2337\" data-end=\"2340\"\u003e• \u003cstrong data-start=\"2342\" data-end=\"2387\"\u003eOutput clip indicators for precise tuning\u003c\/strong\u003e\u003cbr data-start=\"2387\" data-end=\"2390\"\u003e• \u003cstrong data-start=\"2392\" data-end=\"2445\"\u003eAnodized aluminum heat sink for efficient cooling\u003c\/strong\u003e\u003cbr data-start=\"2445\" data-end=\"2448\"\u003e• Includes \u003cstrong data-start=\"2459\" data-end=\"2482\"\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-40\" 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-40\" data-turn-id-container=\"request-WEB:57a20e7f-f1ef-4da9-9d5c-4d5ec57a6c7b-40\" data-testid=\"conversation-turn-82\" 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=\"52ebfe8d-3814-4460-9a1b-20e16c00638d\" 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=\"1300\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1hinvfb\" data-start=\"28\" data-end=\"272\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"68\"\u003eComplete system amplifier solution\u003c\/strong\u003e – The \u003cstrong data-start=\"75\" data-end=\"99\" data-is-only-node=\"\"\u003eHX1200.5D HEX Series\u003c\/strong\u003e combines four full-range channels plus a dedicated subwoofer channel, allowing you to power an entire audio system from one amplifier. \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=\"do679s\" data-start=\"273\" data-end=\"477\"\u003e\n\u003cstrong data-start=\"275\" data-end=\"301\"\u003eMassive Class D output\u003c\/strong\u003e – Delivers \u003cstrong data-start=\"313\" data-end=\"341\" data-is-only-node=\"\"\u003e100W x 4 + 480W x 1 @ 4Ω\u003c\/strong\u003e and \u003cstrong data-start=\"346\" data-end=\"374\"\u003e150W x 4 + 800W x 1 @ 2Ω\u003c\/strong\u003e, providing strong speaker performance with deep subwoofer power. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v03g1d\" data-start=\"478\" data-end=\"677\"\u003e\n\u003cstrong data-start=\"480\" data-end=\"513\"\u003eEfficient and powerful design\u003c\/strong\u003e – Full-range \u003cstrong data-start=\"527\" data-end=\"549\" data-is-only-node=\"\"\u003eClass D technology\u003c\/strong\u003e provides high output with improved efficiency, reduced heat, and lower power consumption. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1reldtf\" data-start=\"678\" data-end=\"898\"\u003e\n\u003cstrong data-start=\"680\" data-end=\"712\"\u003ePremium internal engineering\u003c\/strong\u003e – Built with a \u003cstrong data-start=\"728\" data-end=\"806\" data-is-only-node=\"\"\u003e4-layer PCB, balanced differential inputs, and audiophile-grade components\u003c\/strong\u003e for cleaner signal transfer and reliable performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1okq8zg\" data-start=\"899\" data-end=\"1107\"\u003e\n\u003cstrong data-start=\"901\" data-end=\"929\"\u003eAdvanced tuning controls\u003c\/strong\u003e – Features adjustable high-pass, low-pass, and subsonic filters plus clip indicators and bass remote control for precise system adjustment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lg6gq8\" data-start=\"1108\" data-end=\"1300\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1110\" data-end=\"1137\"\u003eIdeal for custom builds\u003c\/strong\u003e – A strong choice for enthusiasts wanting powerful, clean audio in cars, trucks, and SUVs without using multiple amplifiers. \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 HX1200.5D designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a 5-channel full-range Class D amplifier designed to power complete car audio systems with speakers and subwoofers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What are the benefits of a 5-channel amplifier?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It lets you run multiple speakers and a subwoofer from one amplifier, simplifying installation and system setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What are the benefits of Class D technology?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Class D amplification provides high efficiency, strong power output, reduced heat, and a compact design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can the HX1200.5D improve factory audio systems?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It delivers cleaner power, increased volume, and improved overall sound performance for aftermarket upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this amplifier suitable for custom audio builds?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Its versatile 5-channel design makes it ideal for custom car, truck, and powersports audio installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 dir=\"ltr\"\u003e\n\u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cul\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=\"v30dl0\" data-start=\"105\" data-end=\"176\"\u003eKeep cooling fins and ventilation areas clear to prevent overheating.\u003c\/li\u003e\n\u003cli data-section-id=\"r4ds8f\" data-start=\"177\" data-end=\"276\"\u003eInspect power, ground, RCA, and speaker connections regularly for tight, corrosion-free contacts.\u003c\/li\u003e\n\u003cli data-section-id=\"tiur04\" data-start=\"277\" data-end=\"362\"\u003eEnsure the amplifier is securely mounted to reduce vibration and connection stress.\u003c\/li\u003e\n\u003cli data-section-id=\"1g8h5ra\" data-start=\"363\" data-end=\"465\"\u003eSet gain, crossover, and bass controls correctly to prevent clipping and protect connected speakers.\u003c\/li\u003e\n\u003cli data-section-id=\"1eorcs4\" data-start=\"466\" data-end=\"541\"\u003eAvoid prolonged operation at maximum output to extend amplifier lifespan.\u003c\/li\u003e\n\u003cli data-section-id=\"1vc3rj3\" data-start=\"542\" data-end=\"636\"\u003eCheck fuses, terminals, and wiring periodically for wear, overheating, or loose connections.\u003c\/li\u003e\n\u003cli data-section-id=\"1excce\" data-start=\"637\" data-end=\"719\" data-is-last-node=\"\"\u003eKeep the amplifier protected from excessive heat, moisture, and direct sunlight.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45780577943743,"sku":"HX1200.5D","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/hx1200.5d-1.jpg?v=1782544732","url":"https:\/\/www.mybackyardzone.com\/products\/hx1200-5-hex-5-channel-full-range-class-d-amplifier","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}