Jamo S 606 HCS 3. Audio output channels: 5.0, RMS rated power: 810 W. Satellite speakers RMS power: 130 W, Satellite speaker frequency range: 42 - 20000 Hz, Satellite speaker impedance: 6 Ом. Center speaker RMS power: 80 W, Center speaker frequency range: 75 - 20000 Hz, Center speaker impedance: 6 Ом. Center speaker dimensions (WxDxH): 133 x 210 x 400 mm, Center speaker weight: 4.9 kg