DIMENSION (W x H x D) Woofer: 160 x 250 x 200mm Satellite: 110 x 105 x 105mm DRIVE Woofer: 4" Full Range Satellite: 3" Full Range x 2 POWER OUTPUT Woofer: 20W Satellite: 10W x 2 CONTROL: Power, Volume, Treble, Bass PACKING:4sets/ctn/3.2cuft