Edifier Stylish 2.1. Audio output channels: 2.1, RMS rated power: 30 W. Satellite speakers RMS power: 16 W. Subwoofer type: passive, Subwoofer RMS power: 14 W, Subwoofer impedance: 4 Ом. Satellite speaker dimensions (WxDxH): 90 x 110 x 171 mm, Subwoofer dimensions (WxDxH): 213 x 237 x 212 mm