Logitech Z625 Powerful THX Sound. Audio output channels: 2.1 channels, RMS rated power: 200 W, Recommended usage: Universal. Satellite speakers RMS power: 35 W, Satellite speaker dimensions (WxDxH): 4.57 x 4.88 x 7.68" (116 x 124 x 195 mm), Satellite speaker weight: 30 oz (850 g). Front speaker dimensions (WxDxH): 4.57 x 5.31 x 7.68" (116 x 135 x 195 mm), Front speaker weight: 31.7 oz (900 g). Subwoofer RMS power: 130 W, Subwoofer dimensions (WxDxH): 11.9 x 10.4 x 11.1" (303 x 264 x 282 mm), Subwoofer weight: 14.1 lbs (6.4 kg). Power source: AC, Power plug type: Type C