1200 watt RMS @ 1ohm Subsonic filter 15Hz~40Hz Low pass filter 40Hz~250Hz Bass EQ 0dB,6dB,12dB Frequency response 20Hz~500Hz Signal to noise ratio 83dB Stereo seperation greater than 54dB Input sensitivity 150mV~6.0V Input impedence 22Kohms Operation voltage DC12~18 Five meter optional wire remote for subwoofer level control Dimension(WxHxL)430x61x258