Power main: 150W x 2 @ 8ohm ; 300W x 2 @ 4ohm ; AM/FM tuner with digital display screen; Auto scan, memory, radio stations pre/next control; Play/pause/pre/next/stop control for USB function; Volume/bass/treble/balance control for main channel; Volume/bass/treble/echo control for microphone; Stereo receiver amp with 4 speaker output (A/B) binding post terminals; AM/FM radio with digital display screen; USB flash drive reader function; Control for main channel; Control for microphone; 2 microphone inputs; 110V-220V power switch; Includes remote; Dim: 4.7H x 19W x 11.4D; Weight: 11.5lbs;