Number of Channels 1RMS Power at 1 Ohm 12.6V 3500W RMSRMS Power at 2 Ohm 12.6V 2300W RMSRMS Power at 4 Ohm 12.6V 1300W RMSRMS Power at 1 Ohm 14.4V 4000W RMSRMS Power at 2 Ohm 14.4V 2600W RMSRMS Power at 4 Ohm 14.4V 1600W RMSSupply Voltage 9,5 ~ 15VdcFrequency Response 10Hz ~ 25KHzCrossover Low Pass 50Hz ~25KHzCrossover High Pass 10Hz ~700HzSignal to Noise > 90 dBHarmonic Distortion < 0,9 % THDInput Sensitivity 0,2VInput Impedance 10K OHMSImpedance Output 1 OHMConsumption with Signal Musical 2,2A ~163AConsumption with Signal Bass 2,2A ~326ADimensions (H x W x D) mm 77 x 222 x 217 mmWeight Kg 2,8 Kg