{"product_id":"dmd500-1d-dmd-1-channel-digital-amplifier","title":"Diamond Audio 1-Channel DMD Series Monoblock Digital Amplifier - DMD500.1D","description":"\u003ch2\u003eDiamond Audio 1-Channel DMD Series Monoblock Digital Amplifier - DMD500.1D\u003c\/h2\u003e\n\u003cp data-end=\"494\" data-start=\"75\"\u003eStep up your bass performance with the \u003cstrong data-end=\"177\" data-start=\"114\"\u003eDiamond Audio DMD500.1D Monoblock Class D Digital Amplifier\u003c\/strong\u003e, engineered to deliver powerful, clean, and efficient low-frequency output for modern \u003cstrong data-end=\"285\" data-start=\"264\"\u003ecar audio systems\u003c\/strong\u003e. Designed as part of the high-value \u003cstrong data-end=\"347\" data-start=\"322\"\u003eDMD Series amplifiers\u003c\/strong\u003e, the \u003cstrong data-end=\"366\" data-start=\"353\"\u003eDMD500.1D\u003c\/strong\u003e combines advanced technology, compact design, and serious power for enthusiasts who want more impact without breaking the bank.\u003c\/p\u003e\n\u003cp data-end=\"872\" data-start=\"496\"\u003eBuilt using advanced \u003cstrong data-end=\"557\" data-start=\"517\"\u003eClass D digital amplifier technology\u003c\/strong\u003e, the \u003cstrong data-end=\"600\" data-start=\"563\"\u003eDiamond Audio DMD500.1D amplifier\u003c\/strong\u003e delivers \u003cstrong data-end=\"655\" data-start=\"610\"\u003e500W RMS at 2 ohms and 340W RMS at 4 ohms\u003c\/strong\u003e, providing strong, controlled bass for subwoofers in cars, trucks, and custom builds. Its high-efficiency design minimizes heat while maximizing output, ensuring stable performance during extended listening sessions.\u003c\/p\u003e\n\u003cp data-end=\"1171\" data-start=\"874\"\u003eEngineered with \u003cstrong data-end=\"950\" data-start=\"890\"\u003e4-layer FR4 PCB construction and precision SMD circuitry\u003c\/strong\u003e, this \u003cstrong data-end=\"984\" data-start=\"957\"\u003emonoblock car amplifier\u003c\/strong\u003e offers consistent power delivery and long-term durability. The inclusion of \u003cstrong data-end=\"1093\" data-start=\"1061\"\u003ebalanced differential inputs\u003c\/strong\u003e ensures clean, noise-free signal transmission, even in complex installations.\u003c\/p\u003e\n\u003cp data-end=\"1499\" data-start=\"1173\"\u003eFine-tune your system with \u003cstrong data-end=\"1267\" data-start=\"1200\"\u003evariable low-pass and high-pass crossover controls (35Hz–350Hz)\u003c\/strong\u003e, \u003cstrong data-end=\"1297\" data-start=\"1269\"\u003eadjustable phase control\u003c\/strong\u003e, and up to \u003cstrong data-end=\"1328\" data-start=\"1309\"\u003e18dB bass boost\u003c\/strong\u003e, allowing you to dial in the perfect subwoofer response. The included \u003cstrong data-end=\"1419\" data-start=\"1399\"\u003eremote bass knob\u003c\/strong\u003e provides convenient, real-time control over bass levels from the driver’s seat.\u003c\/p\u003e\n\u003cp data-end=\"1843\" data-start=\"1501\"\u003eDesigned for easy installation, the \u003cstrong data-end=\"1568\" data-start=\"1537\"\u003eDMD500.1D Class D amplifier\u003c\/strong\u003e features \u003cstrong data-end=\"1623\" data-start=\"1578\"\u003eselectable REM, VOX, and DC turn-on modes\u003c\/strong\u003e, making it compatible with both factory and aftermarket head units. A \u003cstrong data-end=\"1710\" data-start=\"1694\"\u003eLED-lit logo\u003c\/strong\u003e indicates power and protection status, while built-in \u003cstrong data-end=\"1815\" data-start=\"1765\"\u003eshort circuit, thermal, and voltage protection\u003c\/strong\u003e ensures reliable operation.\u003c\/p\u003e\n\u003cp data-end=\"1843\" data-start=\"1501\"\u003eThe \u003cstrong data-end=\"2365\" data-start=\"2328\"\u003eDiamond Audio DMD500.1D amplifier\u003c\/strong\u003e delivers powerful, precise, and reliable bass, making it the perfect upgrade for \u003cstrong data-end=\"2510\" data-start=\"2447\"\u003ehigh-performance yet affordable car audio subwoofer systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 data-end=\"1861\" data-start=\"1845\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2322\" data-start=\"1863\"\u003e• \u003cstrong data-end=\"1921\" data-start=\"1865\"\u003eModel: DMD500.1D monoblock Class D digital amplifier\u003c\/strong\u003e\u003cbr data-end=\"1924\" data-start=\"1921\"\u003e• \u003cstrong data-end=\"1959\" data-start=\"1926\"\u003e500W RMS @ 2Ω \/ 340W RMS @ 4Ω\u003c\/strong\u003e\u003cbr data-end=\"1962\" data-start=\"1959\"\u003e• \u003cstrong data-end=\"2009\" data-start=\"1964\"\u003eCompact, high-efficiency amplifier design\u003c\/strong\u003e\u003cbr data-end=\"2012\" data-start=\"2009\"\u003e• \u003cstrong data-end=\"2058\" data-start=\"2014\"\u003e4-layer PCB with advanced SMD technology\u003c\/strong\u003e\u003cbr data-end=\"2061\" data-start=\"2058\"\u003e• \u003cstrong data-end=\"2111\" data-start=\"2063\"\u003eVariable LPF\/HPF crossover and phase control\u003c\/strong\u003e\u003cbr data-end=\"2114\" data-start=\"2111\"\u003e• \u003cstrong data-end=\"2161\" data-start=\"2116\"\u003eUp to 18dB bass boost for enhanced output\u003c\/strong\u003e\u003cbr data-end=\"2164\" data-start=\"2161\"\u003e• \u003cstrong data-end=\"2215\" data-start=\"2166\"\u003eBalanced differential inputs for clean signal\u003c\/strong\u003e\u003cbr data-end=\"2218\" data-start=\"2215\"\u003e• \u003cstrong data-end=\"2263\" data-start=\"2220\"\u003eSelectable REM \/ VOX \/ DC turn-on modes\u003c\/strong\u003e\u003cbr data-end=\"2266\" data-start=\"2263\"\u003e• Includes \u003cstrong data-end=\"2322\" data-start=\"2277\"\u003eremote bass knob and LED status indicator\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 data-start=\"1238\" data-end=\"1482\"\u003eWhat our Experts Think  \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"7f6avv\" data-start=\"28\" data-end=\"270\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"65\"\u003eCompact bass amplifier solution\u003c\/strong\u003e – The \u003cstrong data-start=\"72\" data-end=\"124\" data-is-only-node=\"\"\u003eDMD500.1D DMD Series monoblock digital amplifier\u003c\/strong\u003e delivers strong subwoofer power in a small footprint, making it ideal for space-conscious car audio builds. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"omvo8a\" data-start=\"271\" data-end=\"477\"\u003e\n\u003cstrong data-start=\"273\" data-end=\"306\"\u003eEfficient Class D performance\u003c\/strong\u003e – Designed with digital amplifier technology and a compact heat sink for high efficiency, lower heat output, and reliable daily use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s2t1me\" data-start=\"478\" data-end=\"659\"\u003e\n\u003cstrong data-start=\"480\" data-end=\"509\"\u003ePowerful subwoofer output\u003c\/strong\u003e – Produces \u003cstrong data-start=\"521\" data-end=\"538\" data-is-only-node=\"\"\u003e500W RMS @ 2Ω\u003c\/strong\u003e and \u003cstrong data-start=\"543\" data-end=\"560\"\u003e340W RMS @ 4Ω\u003c\/strong\u003e, providing clean power for a wide range of subwoofer setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f33kdp\" data-start=\"660\" data-end=\"835\"\u003e\n\u003cstrong data-start=\"662\" data-end=\"689\"\u003eAdvanced circuit design\u003c\/strong\u003e – Uses \u003cstrong data-start=\"697\" data-end=\"737\" data-is-only-node=\"\"\u003eSMD technology and a 4-layer FR4 PCB\u003c\/strong\u003e for improved reliability, performance, and signal handling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dbht2m\" data-start=\"836\" data-end=\"1031\"\u003e\n\u003cstrong data-start=\"838\" data-end=\"863\"\u003eCleaner bass response\u003c\/strong\u003e – Balanced differential inputs help reduce unwanted noise, while built-in filtering improves bass control and tuning flexibility. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hj6y2z\" data-start=\"1032\" data-end=\"1230\"\u003e\n\u003cstrong data-start=\"1034\" data-end=\"1064\"\u003eCustom bass tuning options\u003c\/strong\u003e – Features adjustable bass boost, phase control, crossover adjustment, and included remote bass control for personalized sound. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12u7y48\" data-start=\"1231\" data-end=\"1431\"\u003e\n\u003cstrong data-start=\"1233\" data-end=\"1260\"\u003eEasy system integration\u003c\/strong\u003e – Supports multiple turn-on options and flexible input sensitivity, making it compatible with factory and aftermarket audio systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15b6m2u\" data-start=\"1432\" data-end=\"1608\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1434\" data-end=\"1469\"\u003eExpert choice for daily drivers\u003c\/strong\u003e – A great match for enthusiasts wanting stronger, cleaner bass without installing a large amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"1238\" data-end=\"1482\"\u003e \u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Diamond Audio DMD500.1D designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a 1-channel DMD Series monoblock digital amplifier designed to power subwoofers with efficient bass performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What are the benefits of a monoblock amplifier?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: A monoblock design delivers dedicated power for subwoofers, improving bass output and system performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does digital amplification provide?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Digital amplifier technology offers high efficiency, compact size, and reduced heat generation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the DMD500.1D suitable for vehicle audio upgrades?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It is ideal for custom car audio systems needing clean, reliable subwoofer power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can it improve bass response?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. When matched with a compatible subwoofer, it delivers stronger, deeper, and more controlled bass.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 data-start=\"1238\" data-end=\"1482\"\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-62\" 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-62\" data-turn-id-container=\"request-WEB:3cd937b8-2b7e-4b8b-a5e0-e5c39fc005be-62\" data-testid=\"conversation-turn-126\" 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=\"8e12b7e9-3eed-4a58-9774-1a13b187e294\" 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=\"681\" 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=\"1mseysk\" data-start=\"105\" data-end=\"182\"\u003eKeep cooling vents and heat sinks clear for proper airflow and performance.\u003c\/li\u003e\n\u003cli data-section-id=\"19erq6r\" data-start=\"183\" data-end=\"267\"\u003eInspect power, ground, RCA, and speaker connections regularly for secure contacts.\u003c\/li\u003e\n\u003cli data-section-id=\"j2wyfr\" data-start=\"268\" data-end=\"348\"\u003eCheck wiring, terminals, and fuse holders for corrosion, wear, or overheating.\u003c\/li\u003e\n\u003cli data-section-id=\"3nwfkg\" data-start=\"349\" data-end=\"427\"\u003eEnsure the amplifier is securely mounted to reduce vibration-related damage.\u003c\/li\u003e\n\u003cli data-section-id=\"5588dt\" data-start=\"428\" data-end=\"522\"\u003eSet gain and crossover controls properly to prevent clipping and protect connected speakers.\u003c\/li\u003e\n\u003cli data-section-id=\"1eorcs4\" data-start=\"523\" data-end=\"598\"\u003eAvoid prolonged operation at maximum output to extend amplifier lifespan.\u003c\/li\u003e\n\u003cli data-section-id=\"1excce\" data-start=\"599\" data-end=\"681\" 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":45782599532735,"sku":"DMD500.1D","price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/dmd250.1d_1_3.jpg?v=1782550543","url":"https:\/\/www.mybackyardzone.com\/products\/dmd500-1d-dmd-1-channel-digital-amplifier","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}