Jamo P 102. Audio output channels: 2.1, Recommended usage: PC. Amplification device form factor: built-in. Satellite speaker type: 2-way, Satellite speakers RMS power: 20 W, Satellite speaker frequency range: 150 - 20000 Hz. Subwoofer type: Active, Subwoofer RMS power: 60 W, Subwoofer frequency range: 45 - 150 Hz. Power source: AC, AC input voltage: 100-240 V, AC input frequency: 50/60 Hz