DES500.1D - DES 1-Channel Full Range Class D Amplifier Introducing the Diamond Elite DES Series Amplifiers – our flagship line that has set the standard since its debut last year. Engineered and designed from the ground up, these amplifiers are more compact than previous generations while maintaining consistent footprint dimensions across all models. This meticulous design ensures the Diamond Elite DES Series amplifiers deliver even more dynamic sound and optimal rated power at all impedance levels. Each amplifier in the Diamond Elite DES Series boasts advanced features such as multiple switched speaker level turn-on options (VOX/DC Offset/REM) and the latest digital chipset technology. These innovations provide unparalleled installation flexibility and the precise controls needed to fine-tune and elevate the sound quality of any car audio system. Experience the next level of audio performance with the Diamond Elite DES Series Amplifiers. Upgrade your car audio system with these powerhouse amplifiers and hear the difference that cutting-edge engineering and superior design can make. Don’t just listen to your music – feel it, with the Diamond Elite DES Series. Specifications: - 400W RMS X1 @4Ω - 500W RMS X1 @2Ω - 500W RMS X1 @1Ω