Teufel Theater 4 Hybrid "5.2-Set". Audio output channels: 5.2, Recommended usage: Home theatre. Satellite speakers RMS power: 360 W, Satellite speaker frequency range: 34 - 22000 Hz, Satellite speaker impedance: 8 Ом. Front speaker type: 2-way, Front speakers RMS power: 180 W, Front speaker impedance: 8 Ом. Center speaker type: 2-way, Center speaker RMS power: 180 W, Center speaker frequency range: 80 - 22000 Hz. Subwoofer type: Active, Subwoofer driver size: 254 mm (10 ")