jWIN JSP601 Home Theater Speaker System - 5.1-channel. RMS rated power: 15 W, Audio output channels: 5.1, Signal-to-Noise Ratio (SNR): 60 dB. Satellite speaker frequency range: 120 - 20000 Hz, Satellite speaker impedance: 4 Ом. Subwoofer type: Active, Subwoofer frequency range: 30 - 15000 Hz, Subwoofer impedance: 4 Ом. Subwoofer dimensions (WxDxH): 170.18 x 304.8 x 264.16 mm. Power consumption (typical): 15 W