Hertz Dieci Power DP 4.400 4-Channel Car Audio Amplifier 500W
Channels: 4 - 3 - 2
Amplifier Class: AB
Total Power (RMS): 500W
Output Power (RMS @ 1% THD) 4Ch @ 4Ω: 75W x 4
Output Power (RMS @ 1% THD) 4Ch @ 2Ω: 105W x 4
Output Power (RMS @ 1% THD) 2Ch @ 4Ω Bridged: 210W x 2
Frequency Response: 10Hz – 45kHz (-3dB)
THD @ 100Hz, 70% Rated Power: 0.01%
Signal-to-Noise Ratio (A-weighted): 101 dBA
Damping Factor @ 1kHz, 1W: 130
Minimum Load Impedance 4 Ch: 2Ω
Minimum Load Impedance 3 Ch: 2Ω + 2Ω + 4Ω
Minimum Load Impedance 2 Ch: 4Ω
Input Sensitivity (Pre-In): 0.32 – 8 VRMS
Input Sensitivity (Speaker-In): 1.6 – 40 VRMS
Bass Boost @ 50Hz: 0 – 9 dB
Crossover Filters: Hi-Pass / Lo-Pass 50–4000Hz 12dB/Oct
Operating Voltage: 6.5 – 16.5 VDC
Idling Current: 0.85A
Standby Current: 10 µA
Efficiency: 60%
Dimensions (L x W x H): 335 x 190 x 50 mm
Weight: 2.88 kg