LG SD6, 2.1 channels, 320 W, DTS Digital Surround, Dolby Digital, 200 W, 200 W, Black LG SD6. Audio output channels: 2.1 channels, RMS rated power: 320 W, Audio decoders: DTS Digital Surround, Dolby Digital. Soundbar speaker RMS power: 200 W. Subwoofer RMS power: 200 W. Product color: Black, Audio formats supported: FLAC, LPCM, MP3, OGG, WAV, WMA. Connectivity technology: Wired & Wireless