LG J10HD Home cinema system 80GB. Optical disc player type: DVD player, Disc types supported: CD, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW. Hard drive capacity: 80 GB. RMS rated power: 300 W, Audio output channels: 2.1, Audio decoders: Dolby Digital, DTS. FM band range: 87.50 - 108.00 MHz, AM band range: 522 - 1621 kHz. Center speaker RMS power: 100 W, Center speaker impedance: 4 Ом