Specifications:Output Power(RMS): Subwoofer 15W; Satellites:Front/Rear 5Wx4; Cent5WSpeaker Driver: Subwoofer 4"; Satellites:Front/Rear 3"x4;Cent 3"Dimension(mm): Subwoofer 100x300x300; Satellites:Front/Rear 90x185x68; Cent 90x185x68Frequency Rang: Subwoofer 50-180Hz; Satellites 160-18KHzS/N:65dBWith Remote controlCabinet Material: Full Wooden