Compact 2.1ch Soundbar System with Built-in Subwoofer High-Resolution Sound from a Compact Design A compact 2.1-channel speaker system featuring high-resolution audio playback, 4K/HDR pass through function, & wireless audio playback with Bluetooth. Dynamic Sound from a Compact Design 2.1ch with deep powerful Sound for its size The SB1's compact size (only 43cm wide) gives you flexibility for set up. Despite its size, this 2.1 channel speaker system achieves dynamic sound by utilising high-resolution tweeters & full-range speakers (1 each in right & left speaker cabinets), & one upwardfacing subwoofer. By delivering the robust bass sounds of the subwoofer from a centre slit, it allows listeners to experience direct, dynamic bass sounds. The SB1 is a compact solution for people who want a more minimal sound audio set-up for their TV.