The Vizio S4251W B4 5.1 Home Theater Sound Bar System combines amazing performance with innovative features to deliver an audio experience as crystal clear as your HDTV picture in a design that's remarkably easy to use. Adding theater quality 5.1 surround sound to your room has never been easier. With a range of digital and analog inputs, all cables included connecting to most any HDTV, and easy to install wall mount brackets.