Teufel Consono 25. Audio output channels: 5.1, Recommended usage: Home theatre. Satellite speaker type: 2-way, Satellite speaker frequency range: 150 - 20000 Hz. Center speaker frequency range: 150 - 20000 Hz. Subwoofer type: Active. Power source: AC, Power consumption (max): 285 W, Power consumption (standby): 0.37 W