Logitech Speaker System Z623. Audio output channels: 2.1 channels, RMS rated power: 200 W, Recommended usage: Universal. Satellite speakers RMS power: 35 W, Satellite speaker dimensions (WxDxH): 117 x 126 x 196 mm, Satellite speaker weight: 950 g. Subwoofer RMS power: 130 W, Subwoofer dimensions (W x D x H): 305 x 266 x 284 mm, Subwoofer weight: 7 kg. Power source: AC, Power plug type: Type G. Cables included: Audio (3.5mm), Audio Direct