Konig CMP-SPSW30. Audio output channels: 2.1, RMS rated power: 28 W, Recommended usage: PC. Satellite speakers RMS power: 10 W, Satellite speaker frequency range: 120 - 17000 Hz, Satellite speaker impedance: 4 Ом. Subwoofer type: Active, Subwoofer RMS power: 18 W, Subwoofer frequency range: 60 - 10000 Hz. Power source: AC. Satellite speaker dimensions (WxDxH): 43 x 30 x 245 mm, Subwoofer dimensions (WxDxH): 185 x 270 x 200 mm