We are Offering Power On/off Switch W/led Indicator1/4 Mic Input Jack/mic Level Controlbass/mid/treble/loudness Controlhigh/low Filter Switch Selectablestereo Mono Switchmuting Switchtape/tuner/cd/aux/phonoinput Rca Jacks110/220 Volt Ac Switchablerack Mount Designdimensions: 19 Wmore...