The SB303 is a 2.1 channel sound bar that also comes with a powerful subwoofer that connects to the main unit wirelessly.
Less cables to worry about, and more freedom to place the subwoofer where you need it to be.
Audio Power 30W x 2 + 60W
Audio Input Aux, optical, MP3 line in
Unit Dimensions (WxDxH):
Main unit: 806 x 60 x 62 mm
Subwoofer: 240 x 240 x 315 mm