{"product_id":"des500-1d-des-1-channel-full-range-class-d-amplifier","title":"Diamond Audio 1-Channel DES Series Monoblock Class D Amplifier - DES500.1D","description":"\u003ch2\u003eDiamond Audio 1-Channel DES Series Monoblock Class D Amplifier - DES500.1D\u003c\/h2\u003e\n\u003cp data-end=\"457\" data-start=\"68\"\u003eExperience deep, controlled bass with the \u003cstrong data-end=\"176\" data-start=\"110\"\u003eDiamond Audio DES Series 1-Channel Monoblock Class D Amplifier\u003c\/strong\u003e, engineered for \u003cstrong data-end=\"222\" data-start=\"193\"\u003epremium car audio systems\u003c\/strong\u003e that demand precision, power, and efficiency. As part of the flagship \u003cstrong data-end=\"321\" data-start=\"293\"\u003eDiamond Elite DES Series\u003c\/strong\u003e, this amplifier is designed from the ground up to deliver \u003cstrong data-end=\"456\" data-start=\"380\"\u003edynamic sound performance and optimal power at multiple impedance levels\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"862\" data-start=\"459\"\u003eBuilt with advanced \u003cstrong data-end=\"519\" data-start=\"479\"\u003eClass D digital amplifier technology\u003c\/strong\u003e, the \u003cstrong data-end=\"566\" data-start=\"525\"\u003eDiamond Audio DES monoblock amplifier\u003c\/strong\u003e delivers \u003cstrong data-end=\"641\" data-start=\"576\"\u003e400W RMS at 4 ohms, 500W RMS at 2 ohms, and 500W RMS at 1 ohm\u003c\/strong\u003e, providing strong, consistent output for subwoofers in a wide range of system configurations. Its efficient design minimizes heat while maximizing output, ensuring reliable performance during extended listening sessions.\u003c\/p\u003e\n\u003cp data-end=\"1165\" data-start=\"864\"\u003eEngineered with the latest \u003cstrong data-end=\"936\" data-start=\"891\"\u003edigital chipset and full PWM power supply\u003c\/strong\u003e, this \u003cstrong data-end=\"983\" data-start=\"943\"\u003ehigh-performance monoblock amplifier\u003c\/strong\u003e offers excellent signal accuracy with \u003cstrong data-end=\"1052\" data-start=\"1022\"\u003elow distortion (0.05% THD)\u003c\/strong\u003e and an impressive \u003cstrong data-end=\"1111\" data-start=\"1071\"\u003esignal-to-noise ratio up to -98.9dBA\u003c\/strong\u003e, delivering clean, distortion-free bass reproduction.\u003c\/p\u003e\n\u003cp data-end=\"1516\" data-start=\"1167\"\u003eFine-tune your subwoofer system with a \u003cstrong data-end=\"1250\" data-start=\"1206\"\u003evariable low-pass crossover (35Hz–350Hz)\u003c\/strong\u003e, allowing precise control over low-frequency output. The \u003cstrong data-end=\"1339\" data-start=\"1308\"\u003eDiamond Audio DES amplifier\u003c\/strong\u003e also features \u003cstrong data-end=\"1386\" data-start=\"1354\"\u003ebalanced differential inputs\u003c\/strong\u003e for noise-free signal transmission and a \u003cstrong data-end=\"1458\" data-start=\"1428\"\u003ehigh damping factor (\u0026gt;250)\u003c\/strong\u003e for improved subwoofer control and tighter bass response.\u003c\/p\u003e\n\u003cp data-end=\"1803\" data-start=\"1518\"\u003eInstallation flexibility is enhanced with \u003cstrong data-end=\"1619\" data-start=\"1560\"\u003emultiple auto turn-on options (VOX, DC offset, and REM)\u003c\/strong\u003e, making integration seamless with both factory and aftermarket head units. Built-in \u003cstrong data-end=\"1754\" data-start=\"1704\"\u003eshort circuit, thermal, and voltage protection\u003c\/strong\u003e ensures long-term durability and safe operation.\u003c\/p\u003e\n\u003cp data-end=\"1803\" data-start=\"1518\"\u003eThe \u003cstrong data-end=\"2335\" data-start=\"2294\"\u003eDiamond Audio DES Monoblock Amplifier\u003c\/strong\u003e delivers powerful, precise, and distortion-free bass, making it the ultimate solution for \u003cstrong data-end=\"2466\" data-start=\"2426\"\u003ehigh-end car audio subwoofer systems\u003c\/strong\u003e seeking superior performance and control.\u003c\/p\u003e\n\u003ch5 data-end=\"1821\" data-start=\"1805\" data-section-id=\"1iz91iu\"\u003eFeatures\u003c\/h5\u003e\n\u003cp data-end=\"2288\" data-start=\"1823\"\u003e• \u003cstrong data-end=\"1866\" data-start=\"1825\"\u003e1-channel monoblock Class D amplifier\u003c\/strong\u003e\u003cbr data-end=\"1869\" data-start=\"1866\"\u003e• \u003cstrong data-end=\"1918\" data-start=\"1871\"\u003e400W @ 4Ω \/ 500W @ 2Ω \/ 500W @ 1Ω RMS power\u003c\/strong\u003e\u003cbr data-end=\"1921\" data-start=\"1918\"\u003e• \u003cstrong data-end=\"1972\" data-start=\"1923\"\u003eDiamond Elite DES Series flagship performance\u003c\/strong\u003e\u003cbr data-end=\"1975\" data-start=\"1972\"\u003e• \u003cstrong data-end=\"2032\" data-start=\"1977\"\u003eAdvanced digital chipset with full PWM power supply\u003c\/strong\u003e\u003cbr data-end=\"2035\" data-start=\"2032\"\u003e• \u003cstrong data-end=\"2081\" data-start=\"2037\"\u003eVariable low-pass crossover (35Hz–350Hz)\u003c\/strong\u003e\u003cbr data-end=\"2084\" data-start=\"2081\"\u003e• \u003cstrong data-end=\"2125\" data-start=\"2086\"\u003eVOX \/ DC \/ REM auto turn-on options\u003c\/strong\u003e\u003cbr data-end=\"2128\" data-start=\"2125\"\u003e• \u003cstrong data-end=\"2179\" data-start=\"2130\"\u003eBalanced differential inputs for clean signal\u003c\/strong\u003e\u003cbr data-end=\"2182\" data-start=\"2179\"\u003e• \u003cstrong data-end=\"2234\" data-start=\"2184\"\u003eHigh damping factor for tight, controlled bass\u003c\/strong\u003e\u003cbr data-end=\"2237\" data-start=\"2234\"\u003e• \u003cstrong data-end=\"2288\" data-start=\"2239\"\u003eCompact, premium design for easy installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think  \u003c\/h5\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact monoblock Class D amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to deliver efficient, high-output power for a dedicated subwoofer system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStrong, clean bass performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with low distortion, making it ideal for enhancing low-frequency response without sacrificing sound quality.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFlexible sound tuning\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e featuring adjustable low-pass crossover and bass boost for a customized listening experience.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEfficient, space-saving design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e runs cooler than traditional amplifiers and fits easily into compact installation spaces.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAn excellent choice for budget-conscious enthusiasts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e seeking reliable subwoofer power, dependable performance, and great value in a single-channel amplifier.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e \u003cbr\u003eQ\u0026amp;A  \u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Diamond Audio DES500.1D designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The DES500.1D is a 1-channel Class D monoblock amplifier engineered to deliver clean, powerful bass for subwoofer applications in car audio systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: How much power does the DES500.1D produce?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It delivers 400W RMS at 4Ω and 500W RMS at both 2Ω and 1Ω, providing stable, high-performance output for a wide range of subwoofers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does the DES500.1D include tuning controls?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It features a variable 35–350Hz low-pass crossover, balanced differential inputs, and multiple auto turn-on options (VOX, DC Offset, and REM) for easy integration and precise tuning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is the DES500.1D efficient and reliable?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. Its advanced Class D topology, full PWM power supply, and built-in thermal, voltage, and short-circuit protection ensure efficient, dependable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why choose the Diamond Audio DES500.1D?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It combines compact size, 1-ohm stability, premium sound quality, and flexible installation, making it an excellent choice for upgrading any high-performance subwoofer system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e \u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eClean the amplifier regularly with a soft, dry microfiber cloth to remove dust and debris.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintain adequate ventilation around the amplifier to prevent overheating.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect power, ground, remote, and speaker connections periodically for tight, corrosion-free contacts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck the inline fuse and wiring for signs of wear or damage during routine maintenance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvoid exposure to moisture, excessive heat, and direct sunlight to extend amplifier life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify mounting hardware remains secure to minimize vibration and ensure consistent performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":45779893158079,"sku":"DES500.1D","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/des500.1d-1.jpg?v=1782536013","url":"https:\/\/www.mybackyardzone.com\/products\/des500-1d-des-1-channel-full-range-class-d-amplifier","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}