Teufel Theater 500 "5.1-Set Cinema". Audio output channels: 5.1, Recommended usage: Home theatre. Amplification device type: amplifier, Amplification device form factor: built-in, Amplifier output power: 260 W. Satellite speaker type: 3-way, Satellite speakers RMS power: 440 W, Satellite speaker crossover frequency: 2500 Hz. Front speaker type: 2-way, Front speakers RMS power: 280 W, Front speaker frequency range: 100 - 20000 Hz. Center speaker type: 2-way, Center speaker RMS power: 140 W, Center speaker frequency range: 65 - 2000 Hz