Samsung B-Series HW-B66CF/XN. Audio output channels: 3.1 channels, Audio decoders: Dolby Digital 5.1, Equalizer modes: Adaptive, Bass Boost, Game, Standard, Surround Sound Expansion. Subwoofer connectivity: Wireless. Product colour: Black, Audio formats supported: AAC, AIFF, FLAC, LPCM, MP3, OGG, WAV. Connectivity technology: Wired & Wireless. Subwoofer power consumption: 48 W, Power consumption (max): 24 W, Power consumption (standby): 0.5 W