{"product_id":"diamond-audio-des500-1d-1-channel-des-series-monoblock-class-d-amplifier-des500-1d","title":"Diamond Audio DES500.1D 1-Channel DES Series Monoblock Class D Amplifier - DES500.1D","description":"\u003cdiv\u003e\u003cdiv\u003e \u003ch1\u003e1-Channel Full Range Class D Amplifier\u003c\/h1\u003e \u003cp\u003eExperience deep, controlled bass with the \u003cstrong\u003eDiamond Audio DES Series 1-Channel Monoblock Class D Amplifier\u003c\/strong\u003e, engineered for \u003cstrong\u003epremium car audio systems\u003c\/strong\u003e that demand precision, power, and efficiency. As part of the flagship \u003cstrong\u003eDiamond Elite DES Series\u003c\/strong\u003e, this amplifier is designed from the ground up to deliver \u003cstrong\u003edynamic sound performance and optimal power at multiple impedance levels\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eBuilt with advanced \u003cstrong\u003eClass D digital amplifier technology\u003c\/strong\u003e, the \u003cstrong\u003eDiamond Audio DES monoblock amplifier\u003c\/strong\u003e delivers \u003cstrong\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 \u003cp\u003eEngineered with the latest \u003cstrong\u003edigital chipset and full PWM power supply\u003c\/strong\u003e, this \u003cstrong\u003ehigh-performance monoblock amplifier\u003c\/strong\u003e offers excellent signal accuracy with \u003cstrong\u003elow distortion (0.05% THD)\u003c\/strong\u003e and an impressive \u003cstrong\u003esignal-to-noise ratio up to -98.9dBA\u003c\/strong\u003e, delivering clean, distortion-free bass reproduction.\u003c\/p\u003e \u003cp\u003eFine-tune your subwoofer system with a \u003cstrong\u003evariable low-pass crossover (35Hz350Hz)\u003c\/strong\u003e, allowing precise control over low-frequency output. The \u003cstrong\u003eDiamond Audio DES amplifier\u003c\/strong\u003e also features \u003cstrong\u003ebalanced differential inputs\u003c\/strong\u003e for noise-free signal transmission and a \u003cstrong\u003ehigh damping factor (\u0026gt;250)\u003c\/strong\u003e for improved subwoofer control and tighter bass response.\u003c\/p\u003e \u003cp\u003eInstallation flexibility is enhanced with \u003cstrong\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\u003eshort circuit, thermal, and voltage protection\u003c\/strong\u003e ensures long-term durability and safe operation.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cp\u003e \u003cstrong\u003e1-channel monoblock Class D amplifier\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003e400W @ 4 \/ 500W @ 2 \/ 500W @ 1 RMS power\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eDiamond Elite DES Series flagship performance\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eAdvanced digital chipset with full PWM power supply\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eVariable low-pass crossover (35Hz350Hz)\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eVOX \/ DC \/ REM auto turn-on options\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eBalanced differential inputs for clean signal\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eHigh damping factor for tight, controlled bass\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eCompact, premium design for easy installation\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe \u003cstrong\u003eDiamond Audio DES Monoblock Amplifier\u003c\/strong\u003e delivers powerful, precise, and distortion-free bass, making it the ultimate solution for \u003cstrong\u003ehigh-end car audio subwoofer systems\u003c\/strong\u003e seeking superior performance and control.\u003c\/p\u003e \u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003ch3\u003eFEATURES\u003c\/h3\u003e\u003cul\u003e\n            \u003cli\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\u003cdiv class=\"replacement-content\"\u003e\u003c\/div\u003e","brand":"Diamond","offers":[{"title":"Default Title","offer_id":46440930312342,"sku":"DES500.1D","price":357.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/8971\/2278\/files\/data_20e92ba5-82b7-42e7-9b9d-f7ed65ca5dc1.jpg?v=1782956066","url":"https:\/\/horizongearco.com\/es\/products\/diamond-audio-des500-1d-1-channel-des-series-monoblock-class-d-amplifier-des500-1d","provider":"Horizon Gear Co.","version":"1.0","type":"link"}