RMS Watts @ 4 Ohm Stereo 14. 4V: 450 Watts X 2 Channel / RMS Watts @ 2 Ohm Stereo 14. 4V: 675 Watts X 2 Channel / RMS Watts @ 4 Ohm Bridge 14. 4V: 1350 Watts Frequency Response 10Hz~36KHz(-3dB) Signal Noise Ratio: 90dB RMS Power Watts: 2700 Watts / Max Power Watts: 5400 Watts Hi Pass Freq. 50Hz-4KHz / Low Pass Freq. 40Hz-500Hz