Soundsystem consisting of wooden subwoofer and satellite speakers Front part of the Subwofer is made on brushed steel Frequency response: 100Hz-15 Khz Subwoofer: 4" woofer Satellite speakers: 50x90mm Full Range type Power output 600W PMPO, 10W RMS Subwoofer, 2x 3W RMS Satellites Dimensions: Subwoofer: 115(W) x 172(H) x 265(D) mm Satellite: 90(W) x 124(H) x 106(D) mm Power On / Off, Volume, Bass