Artes ART-SP900. Audio output channels: 2.1, RMS rated power: 13 W, Recommended usage: Home theatre. Signal-to-Noise Ratio (SNR): 65 dB. Satellite speakers RMS power: 6 W, Satellite speaker frequency range: 60 - 20000 Hz. Subwoofer type: Active, Subwoofer RMS power: 1 W