{"product_id":"diamond-audio-des400-2d-2-channel-amplifier-2-x-200-watts-rms-4-ohm","title":"Diamond Audio DES400.2D 2-Channel Amplifier - 2 x 200 Watts Rms @ 4-ohm","description":"\u003cp\u003eExperience flagship-level performance with the Diamond Audio DES Series 2-Channel Full Range Class D Amplifier, engineered to deliver clean power, precision control, and dynamic sound quality for high-end car audio systems. As part of the Diamond Elite DES amplifier lineup, this model is designed with a compact footprint while maintaining powerful output across all impedance levels.\u003c\/p\u003e\n\u003cp\u003ePowered by advanced Class D digital amplifier technology, the Diamond Audio 2-channel amplifier delivers 250W RMS x 2 at 2 ohms and 200W RMS x 2 at 4 ohms, with the ability to bridge into 500W x 1 at 4 ohms. This flexible configuration allows it to power component speakers, coaxial speakers, or subwoofers, making it ideal for both system upgrades and custom builds.\u003c\/p\u003e\n\u003cp\u003eEngineered with the latest digital chipset technology and full PWM power supply, the DES Series amplifier provides efficient performance with minimal distortion and exceptional clarity. With a signal-to-noise ratio of up to -98.9dBA and THD as low as 0.05%, this amplifier ensures clean, accurate sound reproduction across the full frequency range.\u003c\/p\u003e\n\u003cp\u003eFine-tune your system with variable high-pass and low-pass crossover controls (35Hz–350Hz), allowing precise adjustment for optimal speaker performance. The Diamond Audio DES amplifier also features multiple auto turn-on options (VOX, DC offset, and REM), ensuring seamless integration with factory and aftermarket head units.\u003c\/p\u003e\n\u003cp\u003eBuilt for performance and installation flexibility, this full-range Class D amplifier offers balanced differential inputs for noise-free signal transmission and a high damping factor (\u0026gt;250) for improved speaker control and tighter bass response.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-channel full range Class D amplifier\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e250W x 2 @ 2Ω \/ 200W x 2 @ 4Ω \/ 500W x 1 bridged\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDiamond Elite DES Series flagship performance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdvanced digital chipset with full PWM power supply\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable HPF\/LPF crossover controls (35Hz–350Hz)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVOX \/ DC \/ REM auto turn-on options\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBalanced differential inputs for clean signal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh damping factor for precise speaker control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact, premium design for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Diamond Audio DES Series 2-Channel Amplifier delivers powerful, refined, and distortion-free sound, making it the perfect choice for premium car audio systems seeking superior performance and control.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e250W RMS x 2 @2Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e200W RMS x 2 @4Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBridged (Mono @4Ω) 500W x 1 (4Ω Only)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Supply: Full PWM\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Supply Threshold: 10.0V-17.0V (DC)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdle Current: 0.7A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTHD (1kHz@4Ω): 0.05%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A Weighted @ 1W): -77.2dBA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A Weighted @ FP): -98.9dBA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Input Level: 0.2mV-12.0V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Input Level: Up to 25W RMS\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Input Level: 22KΩ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Impedance: 0.047Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDamping Factor (50Hz@4Ω): \u0026gt;250\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth (-3dB): 10Hz-350Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable High Pass: 35Hz-350Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVariable Low Pass: 35Hz-350Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFuse Rating: 2x 25A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDimensions:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e11.81\"x7.25\"x2.0\"(299.99mm x 184.2mm x 50.8mm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond Audio","offers":[{"title":"Default Title","offer_id":52973509017911,"sku":"DES400.2D","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/4935\/0455\/files\/DES400.2D.png?v=1789072786","url":"https:\/\/dbscaraudio.com\/products\/diamond-audio-des400-2d-2-channel-amplifier-2-x-200-watts-rms-4-ohm","provider":"DB's Car Audio","version":"1.0","type":"link"}