Vizio VSB200 HD Sound Bar Designed for home theater enthusiasts, this Vizio VSB200 HD Sound Bar includes cutting edge sound technologies such as SRS TruSurroundHD for an enveloping sound experience and features such as four 3” high efficiency hand built mid/bass transducers and two 3/4" high performance aluminum dome neodymium tweeters. The Vizio VSB200 HD Sound Bar is the perfect addition to your home theater and will give you the HD sound experience you’ve always desired. What It Is and Why You Need It High-Performance 32-Bit 150MHz DSP Audio Engine Impressive Sound Pressure Level measuring 98dB SPL max @ 1M SRS TruSurround HD virtual surround SRS TruVolume