Orion CB600.2 Cobalt Series 2 Channel Amplifier RMS Watts @ 4 Ohm Stereo 14.4V:  110 Watts X 2 Channel / RMS Watts @ 2 Ohm Stereo 14.4V: 160 Watts X 2 Channel / RMS Watts @ 4 Ohm Bridge 14.4V: 160 Watts X 1 Channel RMS Power Watts: 320 Watts / Max Power Watts: 1200 Watts Frequency Response 10Hz~36KHz(-3dB) Signal Noise Ratio: 90dB Hi Pass Freq. 50Hz-4KHz / Low Pass Freq. 40Hz-500Hz