{"product_id":"diamond-audio-des400-4d-des-4-channel-full-range-class-d-amplifier","title":"Diamond Audio 4-Channel DES Series Full Range Class D Amplifier - DES400.4D","description":"\u003ch3\u003e4-Channel Full Range Class D Amplifier\u003c\/h3\u003e\n\u003cp\u003eElevate your system with the \u003cstrong\u003eDiamond Audio DES Series 4-Channel Full Range Class D Amplifier\u003c\/strong\u003e, engineered for \u003cstrong\u003eaudiophiles who demand clean power, precision control, and dynamic performance\u003c\/strong\u003e. As part of the flagship \u003cstrong\u003eDiamond Elite DES Series\u003c\/strong\u003e, this amplifier delivers \u003cstrong\u003epremium sound quality, installation flexibility, and consistent power across all impedance levels\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBuilt with advanced \u003cstrong\u003eClass D digital amplifier technology\u003c\/strong\u003e, the \u003cstrong\u003eDiamond Audio 4-channel amplifier\u003c\/strong\u003e produces \u003cstrong\u003e170W RMS x 4 at 2 ohms and 140W RMS x 4 at 4 ohms\u003c\/strong\u003e, with the ability to bridge into \u003cstrong\u003e400W x 2 at 4 ohms\u003c\/strong\u003e. This versatile configuration makes it ideal for powering \u003cstrong\u003ecomponent speakers, coaxial speakers, or bridging channels for subwoofer applications\u003c\/strong\u003e, delivering rich, detailed sound across the full frequency range.\u003c\/p\u003e\n\u003cp\u003eEngineered using the latest \u003cstrong\u003edigital chipset and full PWM power supply\u003c\/strong\u003e, the \u003cstrong\u003eDES Series amplifier\u003c\/strong\u003e ensures efficient operation with minimal distortion. With \u003cstrong\u003eTHD as low as 0.07%\u003c\/strong\u003e and a \u003cstrong\u003esignal-to-noise ratio up to -97.4dBA\u003c\/strong\u003e, this amplifier delivers clean, accurate audio reproduction for high-end systems.\u003c\/p\u003e\n\u003cp\u003eFine-tune your system with \u003cstrong\u003evariable high-pass and low-pass crossover controls (35Hz–350Hz)\u003c\/strong\u003e, allowing precise tuning for optimal speaker performance and sound staging. 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 speaker control and tighter response.\u003c\/p\u003e\n\u003cp\u003eDesigned for seamless integration, this \u003cstrong\u003efull-range Class D amplifier\u003c\/strong\u003e includes \u003cstrong\u003emultiple auto turn-on options (VOX, DC offset, and REM)\u003c\/strong\u003e, ensuring compatibility with both factory and aftermarket head units. Built-in \u003cstrong\u003eshort circuit, thermal, and voltage protection\u003c\/strong\u003e ensures long-lasting durability and system safety.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e• \u003cstrong\u003e4-channel full range Class D amplifier\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003e170W x 4 @ 2Ω \/ 140W x 4 @ 4Ω \/ 400W x 2 bridged\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 HPF\/LPF crossover controls (35Hz–350Hz)\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 precise speaker control\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003eCompact, premium design for easy installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDiamond Audio DES Series 4-Channel Amplifier\u003c\/strong\u003e delivers powerful, refined, and distortion-free performance, making it the ideal solution for \u003cstrong\u003ehigh-end car audio systems seeking superior clarity, control, and output\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":51409503420585,"sku":"DES400.4D","price":519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/8452\/6249\/files\/des400.4d-1.jpg?v=1792240787","url":"https:\/\/audiohoggz.com\/products\/diamond-audio-des400-4d-des-4-channel-full-range-class-d-amplifier","provider":"Audio Hoggz","version":"1.0","type":"link"}