{"product_id":"hx800-1d-hex-mono-class-d-subwoofer-amplifier","title":"Diamond Audio 1-Channel HEX Series Class D Monoblock Amplifier - HX800.1D","description":"\u003ch2\u003eDiamond Audio 1-Channel HEX Series Class D Monoblock Amplifier - HX800.1D\u003c\/h2\u003e\n\u003cp data-end=\"502\" data-start=\"77\"\u003eUnleash powerful, precision-controlled bass with the \u003cstrong data-end=\"205\" data-start=\"130\"\u003eDiamond Audio HX800.1D HEX Series 1-Channel Monoblock Class D Amplifier\u003c\/strong\u003e, engineered for audiophiles who demand \u003cstrong data-end=\"305\" data-start=\"245\"\u003emaximum output, efficiency, and clean signal performance\u003c\/strong\u003e. Designed specifically for subwoofer applications, this \u003cstrong data-end=\"396\" data-start=\"362\"\u003ehigh power monoblock amplifier\u003c\/strong\u003e delivers deep, tight, and distortion-free bass for \u003cstrong data-end=\"501\" data-start=\"448\"\u003ehigh-end car audio systems and competition builds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"913\" data-start=\"504\"\u003eUtilizing advanced \u003cstrong data-end=\"555\" data-start=\"523\"\u003eClass D amplifier technology\u003c\/strong\u003e, the \u003cstrong data-end=\"607\" data-start=\"561\"\u003eDiamond Audio HX800.1D monoblock amplifier\u003c\/strong\u003e maximizes power while minimizing heat and current draw. With \u003cstrong data-end=\"722\" data-start=\"669\"\u003e340W at 4 ohms, 560W at 2 ohms, and 800W at 1 ohm\u003c\/strong\u003e, this \u003cstrong data-end=\"752\" data-start=\"729\"\u003esubwoofer amplifier\u003c\/strong\u003e provides the power needed to drive single or multiple subwoofers with authority, ensuring consistent performance during extended high-volume listening sessions.\u003c\/p\u003e\n\u003cp data-end=\"1233\" data-start=\"915\"\u003eBuilt with \u003cstrong data-end=\"957\" data-start=\"926\"\u003eaudiophile-grade components\u003c\/strong\u003e, the \u003cstrong data-end=\"996\" data-start=\"963\"\u003eHX800.1D HEX Series amplifier\u003c\/strong\u003e features a \u003cstrong data-end=\"1063\" data-start=\"1008\"\u003e4-layer PCB board with balanced differential inputs\u003c\/strong\u003e, delivering clean, noise-free signal transmission. High-tolerance circuitry and premium \u003cstrong data-end=\"1171\" data-start=\"1152\"\u003eSNAP capacitors\u003c\/strong\u003e ensure accurate sound reproduction and long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"1550\" data-start=\"1235\"\u003eThe \u003cstrong data-end=\"1283\" data-start=\"1239\"\u003eDiamond Audio HX800.1D Class D amplifier\u003c\/strong\u003e includes \u003cstrong data-end=\"1330\" data-start=\"1293\"\u003efully variable crossover controls\u003c\/strong\u003e, allowing precise tuning of your subwoofer system. With adjustable low-pass filtering and phase control, this \u003cstrong data-end=\"1464\" data-start=\"1441\"\u003emonoblock amplifier\u003c\/strong\u003e ensures optimal bass response and seamless integration with your full-range speakers.\u003c\/p\u003e\n\u003cp data-end=\"1892\" data-start=\"1552\"\u003eDesigned for both performance and convenience, the \u003cstrong data-end=\"1625\" data-start=\"1603\"\u003eHX800.1D amplifier\u003c\/strong\u003e features \u003cstrong data-end=\"1659\" data-start=\"1635\"\u003etop-mounted controls\u003c\/strong\u003e, \u003cstrong data-end=\"1687\" data-start=\"1661\"\u003eoutput clip indicators\u003c\/strong\u003e, and a \u003cstrong data-end=\"1715\" data-start=\"1695\"\u003eremote bass knob\u003c\/strong\u003e for real-time adjustment. The \u003cstrong data-end=\"1786\" data-start=\"1746\"\u003eanodized extruded aluminum heat sink\u003c\/strong\u003e provides superior thermal performance while maintaining a sleek and compact design for easy installation.\u003c\/p\u003e\n\u003cp data-end=\"1892\" data-start=\"1552\"\u003eThe \u003cstrong data-end=\"2364\" data-start=\"2317\"\u003eDiamond Audio HX800.1D HEX Series Amplifier\u003c\/strong\u003e delivers powerful, clean, and controlled bass, making it the ultimate solution for \u003cstrong data-end=\"2520\" data-start=\"2448\"\u003ehigh-performance subwoofer systems and serious car audio enthusiasts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 data-end=\"1910\" data-start=\"1894\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2311\" data-start=\"1912\"\u003e• \u003cstrong data-end=\"1955\" data-start=\"1914\"\u003e1-channel monoblock Class D amplifier\u003c\/strong\u003e\u003cbr data-end=\"1958\" data-start=\"1955\"\u003e• \u003cstrong data-end=\"2009\" data-start=\"1960\"\u003e340W x 1 @ 4Ω \/ 560W x 1 @ 2Ω \/ 800W x 1 @ 1Ω\u003c\/strong\u003e\u003cbr data-end=\"2012\" data-start=\"2009\"\u003e• \u003cstrong data-end=\"2060\" data-start=\"2014\"\u003eAudiophile-grade high-tolerance components\u003c\/strong\u003e\u003cbr data-end=\"2063\" data-start=\"2060\"\u003e• \u003cstrong data-end=\"2114\" data-start=\"2065\"\u003e4-layer PCB with balanced differential inputs\u003c\/strong\u003e\u003cbr data-end=\"2117\" data-start=\"2114\"\u003e• \u003cstrong data-end=\"2168\" data-start=\"2119\"\u003eVariable low-pass crossover and phase control\u003c\/strong\u003e\u003cbr data-end=\"2171\" data-start=\"2168\"\u003e• \u003cstrong data-end=\"2218\" data-start=\"2173\"\u003eOutput clip indicators for precise tuning\u003c\/strong\u003e\u003cbr data-end=\"2221\" data-start=\"2218\"\u003e• \u003cstrong data-end=\"2277\" data-start=\"2223\"\u003eAnodized aluminum heat sink for cooling efficiency\u003c\/strong\u003e\u003cbr data-end=\"2280\" data-start=\"2277\"\u003e• Includes \u003cstrong data-end=\"2311\" data-start=\"2291\"\u003eremote bass knob\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 data-end=\"1799\" data-start=\"1468\"\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-12\" 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-12\" data-turn-id-container=\"request-WEB:57a20e7f-f1ef-4da9-9d5c-4d5ec57a6c7b-12\" data-testid=\"conversation-turn-26\" 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=\"7aaf9731-f007-401d-97fc-d0b08233e459\" 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=\"1226\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1e7psit\" data-start=\"28\" data-end=\"258\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"62\"\u003eSerious power for subwoofers\u003c\/strong\u003e – The \u003cstrong data-start=\"69\" data-end=\"81\" data-is-only-node=\"\"\u003eHX800.1D\u003c\/strong\u003e delivers up to \u003cstrong data-start=\"97\" data-end=\"115\"\u003e800W RMS at 1Ω\u003c\/strong\u003e, providing clean, controlled bass for high-performance car audio systems and demanding subwoofer setups. \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=\"191kahl\" data-start=\"259\" data-end=\"485\"\u003e\n\u003cstrong data-start=\"261\" data-end=\"289\"\u003eEfficient Class D design\u003c\/strong\u003e – Advanced \u003cstrong data-start=\"301\" data-end=\"323\" data-is-only-node=\"\"\u003eClass D technology\u003c\/strong\u003e maximizes output while minimizing heat and current draw, making it ideal for daily driving and extended listening sessions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n8ajiu\" data-start=\"486\" data-end=\"724\"\u003e\n\u003cstrong data-start=\"488\" data-end=\"513\"\u003ePrecision bass tuning\u003c\/strong\u003e – Features a \u003cstrong data-start=\"527\" data-end=\"618\" data-is-only-node=\"\"\u003evariable low-pass crossover, subsonic filter, phase control, and output clip indicators\u003c\/strong\u003e for accurate system tuning and optimized low-frequency performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18pyzri\" data-start=\"725\" data-end=\"972\"\u003e\n\u003cstrong data-start=\"727\" data-end=\"758\"\u003ePremium internal components\u003c\/strong\u003e – Built with a \u003cstrong data-start=\"774\" data-end=\"789\" data-is-only-node=\"\"\u003e4-layer PCB\u003c\/strong\u003e, balanced differential inputs, high-tolerance audiophile-grade components, and an anodized aluminum heat sink for reliable, low-noise operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"it094h\" data-start=\"973\" data-end=\"1226\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"975\" data-end=\"1015\"\u003eExcellent choice for custom installs\u003c\/strong\u003e – A compact, competition-ready monoblock amplifier that combines high output, efficient cooling, and flexible tuning for enthusiasts seeking powerful, distortion-free bass. \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 data-end=\"1799\" data-start=\"1468\"\u003e   \u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Diamond Audio HX800.1D designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a 1-channel Class D monoblock amplifier built to power a single subwoofer or subwoofer system with high efficiency.\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 operation delivers high power output with excellent efficiency, reduced heat, and compact installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is this amplifier compatible with 2Ω and 4Ω subwoofers?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It is designed to work with compatible 2Ω and 4Ω subwoofer loads for flexible system configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does it include adjustable audio controls?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It features adjustable gain, low-pass crossover, and bass boost controls for customized bass performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the HX800.1D suitable for custom car audio systems?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Its compact design and high-output performance make it ideal for aftermarket car audio upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 data-end=\"1799\" data-start=\"1468\"\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-12\" 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-12\" data-turn-id-container=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-12\" data-testid=\"conversation-turn-26\" 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=\"5622cf83-7bbf-40aa-ad95-957609c4720f\" 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=\"689\" 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.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2j55dp\" data-start=\"105\" data-end=\"183\"\u003eKeep cooling fins and ventilation areas unobstructed to prevent overheating.\u003c\/li\u003e\n\u003cli data-section-id=\"1l58ph7\" data-start=\"184\" data-end=\"286\"\u003eInspect power, ground, remote, and speaker connections regularly for tight, corrosion-free contacts.\u003c\/li\u003e\n\u003cli data-section-id=\"88fcg1\" data-start=\"287\" data-end=\"352\"\u003eEnsure the amplifier is securely mounted to minimize vibration.\u003c\/li\u003e\n\u003cli data-section-id=\"1pbs9if\" data-start=\"353\" data-end=\"456\"\u003eSet gain correctly and avoid prolonged clipping or distortion to protect the amplifier and subwoofer.\u003c\/li\u003e\n\u003cli data-section-id=\"qardpl\" data-start=\"457\" data-end=\"526\"\u003eCheck the fuse and wiring periodically for signs of wear or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"u9s6jl\" data-start=\"527\" data-end=\"599\"\u003eKeep the amplifier dry and protected from excessive heat and moisture.\u003c\/li\u003e\n\u003cli data-section-id=\"hgniyc\" data-start=\"600\" data-end=\"689\" data-is-last-node=\"\"\u003eRe-tighten terminal screws during routine maintenance to maintain reliable performance\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":45779985203391,"sku":"HX800.1D","price":412.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/hx800.1d-1.jpg?v=1782537992","url":"https:\/\/www.mybackyardzone.com\/products\/hx800-1d-hex-mono-class-d-subwoofer-amplifier","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}