JBL Cinema 500. Audio output channels: 5.1, RMS rated power: 650 W, Recommended usage: Home theatre. Satellite speakers RMS power: 400 W, Satellite speaker crossover frequency: 3700 Hz, Satellite speaker impedance: 8 Ом. Center speaker RMS power: 100 W, Center speaker crossover frequency: 3700 Hz, Center speaker impedance: 8 Ом. Subwoofer RMS power: 150 W, Subwoofer frequency range: 32 - 150 Hz, Subwoofer crossover frequencies: 50 - 200 Hz. Power source: AC