Soundsystem consisting of wooden subwoofer and satellite speakers. Frequency response: 100 Hz-20 kHz. Subwoofer: 3" woofer Satellite speakers: 2.25“ Full Range type Power output: 6 W RMS, 4 W RMS Subwoofer, 2x1 W RMS Satellites Dimensions: Subwoofer: 150 (W) x 183(H) x 179(D) mm Satellite: 74(W) x 133(H) x 74(D) mm Operation: Power On / Off, Volume.