JGunther: There was a test sound clip mentioned on this thread somewhere (or may be on one of the other threads that has been linked from here) which will allow you to test the 5.1 sound.
Sorry I don't remember which thread it was ... but I saw it couple weeks back and I definitely started from this thread only.
Sorry I don't remember which thread it was ... but I saw it couple weeks back and I definitely started from this thread only.