Diamond Audio DES400.4D 4-Channel Elite DES Series Full Range Class D Car Amplifier (Refurbished)

Features:

• 4-Channel Full Range Class D Amplifier
• 170W x 4 @ 2Ω / 140W x 4 @ 4Ω / 400W x 2 Bridged
• Diamond Elite DES Series Flagship Performance
• Advanced Digital Chipset with Full PWM Power Supply
• Variable HPF/LPF Crossover Controls (35Hz–350Hz)
• VOX / DC / REM Auto Turn-on Options
• Balanced Differential Inputs for Clean Signal
• High Damping Factor for Precise Speaker Control
• Compact, Premium Design for Easy Installation

Specifications

4-Channel Elite DES Series Full Range Class D Amplifier

Power Rating

• RMS Power (2Ω) : 170W x 4
• RMS Power (4Ω) : 140W x 4
• Bridged (Mono 4Ω) : 400W x 2 (4Ω Only)

Power Supply

• Power Supply : Full PWM
• Power Supply Threshold : 10.0V-17.0V (DC)
• Idle Current : 0.7A

Distortion

• THD (1KHz @ 4Ω) : 0.07%
• S/N Ratio (A Weighted @ 1W) : -77.4dBA
• S/N Ratio (A Weighted @ FP) : -97.4dBA

Input Sensitivity

• Low Input Level : 0.2mV-12.0V
• High Input Level : Up to 25W RMS

Input Impedance

• Low Input Level : 22KΩ
• High Input Level : N/A

Output Stage

• Output Impedance : 0.047Ω
• Damping Factor (50Hz@4Ω) : >250
• Bandwidth (-3dB) : 10Hz-350Hz

Crossover (-12dB/Oct)

• Variable High Pass : 35Hz-350Hz
• Variable Low Pass : 35Hz-350Hz
• Variable Sub-Sonic : N/A

Fuse Rating

• ATC : 2 x 30A

Dimensions

• L x W x H : 11.81" x 7.25" x 2.0"(299.9 x 184.2 x 50.8)mm

THREE MONTHS LIMITED WARRANTY