Philips HTS5110 HDMI 1080p Home cinema speakers. RMS rated power: 2 W, Audio formats supported: MP3 WMA, Equalizer: Action Rock Concert Classic Drama Jazz Sports. Supported radio bands: FM. Satellite speaker impedance: 8 Ом. Subwoofer type: Active, Subwoofer driver size: 25.4 mm (1 "), Subwoofer frequency range: 35 - 200 Hz. Power consumption (standby): 1 W