200 watts of peak power, 110dB (in room). With its plug and play setup and convenient 3.5 millimeter input, the ProMedia THX Certified 2.1 speaker system offers an easy-to-use control pod with Main Volume and Subwoofer Gain Control. Compatible with other devices, from TV and computer to music players and gaming consoles. DIMEMSIONS - Satellite: 8.5" x 4.2" x 5.67"; Subwoofer: 9.5" x 9.8" x 10.2". NEW in box.