Teufel Theater 100. Audio output channels: 4.1. Satellite speakers RMS power: 110 W, Satellite speaker frequency range: 90 - 20000 Hz, Satellite speaker impedance: 4 Ом. Center speaker RMS power: 110 W, Center speaker frequency range: 90 - 20000 Hz, Center speaker impedance: 4 Ом. Subwoofer RMS power: 250 W, Subwoofer frequency range: 40 - 240 Hz. Center speaker weight: 4000 g, Subwoofer weight: 21600 g