Grundig Scenos UMS 6400 DVD. Optical disc player type: DVD player, Disc types supported: CD-R, CD-RW, DVD Video, DVD-R, DVD-RW, JPEG, MP3, S-VCD, WMA. Aspect ratio: 4:3, 16:9. RMS rated power: 140 W, Audio output channels: 5.1, Audio decoders: Dolby Digital 5.1, DTS. Supported radio bands: FM. Satellite speakers RMS power: 10 W, Satellite speaker frequency range: 150 - 20000 Hz, Satellite speaker impedance: 8 Ом