Number of Channels - 01 Max Power @ 13.8 VDC - 1 ohm: 3598W RMS Max Power @ 13.8 VDC - 2 ohms: 2446W RMS Power 13.8 VDC @ Maximum - 4 ohms: 1403W RMS Maximum Power 12.6 @ VDC - 1 ohm: 3000W RMS;Max Power @ 12.6 VDC - 2 ohms: 2040W RMS Power 12.6 VDC @ Maximum - 4 ohms: 1170W RMS Input Sensitivity: 250mV @ -9.78 dBm Total Harmonic Distortion (THD) 0.3% S / N Ratio:> 95dB Damping Factor: 300 Frequency Response (Full Range): 5Hz to 15KHz;HPF (High Pass Filter): 5Hz to 50Hz (-12dB / 8 th) Variable L.PF ( Low Pass Filter): 50Hz to 15KHz (-12dB / 8 th) Variable Bass Boost: 0 to 10dB (50Hz) Input Impedance: 18K OHMS System Protection: Short on Output Voltage / High Power / Low;Voltage Low Power: 10 , 5 VDC Voltage Maximum Supply: 16 VDC Consumption at Rest:. 1.70 Amp Maximum Consumption Musical @ 12.6 VDC 170 Amp. Maximum Consumption in Sinusoidal Signal @ 12.6 VDC: 340 Amp.;Dimensions (WxHxD): 229 x 65 x 288mm Weight: 3.11 kg