Lossless HD Sound Test. extreme audio video smooth movies films games sound world system bass subwoofer scratch pioneer loud speakers amp sounds .

Full 7.1 Surround Sound Speaker check. extreme audio video smooth movies films games sound world system bass subwoofer scratch pioneer loud speakers .
Check out the new Dolby True HD 7.1 Speaker test Version which is louder and more detailed than this one plus dont forget the new tests that were recently .
This video is to check your Sourround System (YouTube only supports 2 Channel Stereo Sound - but the sound is amazing) Try also the THX Surround Sound .