... inputs.Power output, mains voltage supply : 40W X 2, 4 OHM load, 0.05% THD , 20Hz -20KHz.25W X ... ):30WRMS total.Controls: Level control for each of 4 inputs.Bass, Treble and Master Volume controls.Remote Control ... 10KA potentiometer.Pin1 of DB-9 controls Mic1, Pin2-M/L2, Pin3-L1, PIN4-Player & Pin 5 Master ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); Multi porpuse Broadcast Amplifier (4 Channel)