Taramp's HD65002 HD Amplifier Number of Channels: 01 Max Power @ 13.8 VDC - 2 ohms: 7796W RMS Power 13.8 VDC @ Maximum - 4 ohms: 5129W RMS Max Power @ 13.8 VDC - 8 ohms: 3079W RMS Maximum Power 12.6 @ VDC - 2 ohms: 6500W RMS Power 12.6 VDC @ Maximum - 4 ohms: 4277W RMS Max Power @ 12.6 VDC - 8 ohms: 2567W 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 / High Voltage / Low Power Low Voltage Power Supply: 10.5 VDC Voltage Maximum Supply: 16VDC Consumption Home: 2.90 Amp. Maximal Musical @ 12.6 VDC: 341 Amp. Maximum Consumption in sinusoidal signal (1kHz) @ 12.6 VDC: 682 Amp. Dimensions (WxHxD): 229 x 65 x 478mm Weight: 5.2 Kg