Philips HTS8140 SoundBar DVD home theater. Video formats supported: DivX 3.11 DivX 4.x DivX 5.x DivX 6.0 DivX Ultra MPEG1 MPEG2 WMV 9. Audio formats supported: MP3 WMA, Equalizer: Action Rock Concert Classic Drama Jazz Gaming Party News Sports, Sound enhancement: Treble and Bass Control Smart Surround DoubleBass ClearVoice. Supported radio bands: FM AM. Satellite speaker impedance: 6 Ом. Subwoofer type: Active, Subwoofer driver size: 25.4 mm (1 "), Subwoofer frequency range: 35 - 200 Hz