Canton Movie 155 QX. Audio output channels: 5.1, RMS rated power: 120 W. Satellite speaker frequency range: 65 - 25000 Hz, Satellite speaker impedance: 8 Ом. Center speaker RMS power: 120 W. Subwoofer type: Passive, Subwoofer frequency range: 30 - 140 Hz. Center speaker dimensions (WxDxH): 290 x 120 x 110 mm, Center speaker weight: 2200 g, Subwoofer weight: 13000 g