LG Home Cinema System DVD Recorder LH-R5500SB. Optical disc player type: DVD recorder, Disc types supported: Audio-CD, CD-R/RW, DVD+R/RW, DVD-R/RW, SVCD, VCD. Audio output channels: 5.1. Center speaker RMS power: 70 W. Satellite speakers RMS power: 70 W. Subwoofer RMS power: 150 W