Sony Home Cinema System DAV-DZ30. Optical disc player type: DVD player. RMS rated power: 400 W, Audio output channels: 5.1, Audio decoders: DivX/Xvid Dolby Digital Dolby Pro Logic Dolby Pro Logic II DTS MP3. Satellite speakers RMS power: 67 W. Subwoofer RMS power: 65 W This is an auto-generated long summary based on the first three features of the first five feature groups.