Ultra Slim Design 7 Band Graphic Equalizer 12dB Boost/Cut per Band Power On/Off Switch Dual Channel Multi-Colored Power Level Indicators 100 Watts x 2 Maximum Output 2/4 Speaker Hook-up Fader Control Floating or Common Ground High Level Input Frequency Resp.:30Hz -30kHz Output Impedance:4-8 Ohms Automatic Overload Sensing Circuit For 12V DC Negative Ground Systems