800 watts power output 12´´ subwoofer and 1 1/4´´ titanium compression driver USB terminala and MP3 control with LCD display XLR and 1/4" mic, RCA line inputs and XLR and 1/4" line outputs Master volume, bass treble controls High efficiency mid-low woofer 35mm titanium dome horn driver 35mm speaker stand mount Selectable 110/220 voltage