Teufel Motiv 6 Set M. Audio output channels: 5.1, Recommended usage: Home theatre. Satellite speaker type: 3-way, Satellite speaker frequency range: 100 - 20000 Hz. Front speaker type: 3-way, Front speaker frequency range: 100 - 20000 Hz. Center speaker type: 3-way, Center speaker frequency range: 100 - 20000 Hz. Subwoofer type: Active, Subwoofer frequency range: 40 - 240 Hz