Taramp's HD50002 HD Amplifier Number of Channels - 01 Max Power @ 13.8 VDC - 2 ohms - 5997W RMS Max Power @ 13.8 VDC - 4 ohms - 4000W RMS Max Power @ 13.8 VDC - 8 ohms - 2398W RMS Maximum Power 12.6 @ VDC - 2 ohms - 5000W RMS Max Power @ 12.6 VDC - 4 ohms - 3335W RMS Max Power @ 12.6 VDC - 8 ohms - 2000W RMS Input Sensitivity: 250mV @ (-9.78 dBm) Total Harmonic Distortion ( THD): 0.3% S / N Ratio:&gt; 95dB Damping Factor: 400 Frequency Response: 5Hz to 15KHz HPF (High Pass Filter): 5Hz to 50Hz (-12dB / 8 th) Variable L.PF (Filter Low Pass): 50Hz to 15KHz (-12dB / 8 th) Variable Input Impedance: 18K OHMS System Protection: Short on Output Voltage / High Power / Low Voltage Low Power: 10.5 VDC Voltage Maximum Supply: 16VDC Consumption Home: 2.60 Amp. Maximal Musical @ 12.6 VDC: 274 Amp. Maximum Consumption in sinusoidal signal (1kHz) @ 12.6 VDC: 547 Amp. Dimensions (WxHxD): 229 x 65 x 447mm Weight: 5.19 kg