Thomson Home Cinema System DPL2930. Optical disc player type: DVD player. RMS rated power: 450 W, Audio output channels: 5.1. Center speaker RMS power: 100 W, Center speaker impedance: 6 Ом. Satellite speakers RMS power: 75 W, Satellite speaker impedance: 6 Ом. Subwoofer RMS power: 100 W, Subwoofer frequency range: 45 - 200 Hz