Thanks for the help guys.
It turns out that I needed to go into the on-screen menu and tell the 500v that I have a center and rear speakers and a sub. I just got my tv delivered today so I hadn't had the option to change these settings yet. Now I am definitely getting multichannel sound out...
Hello all. I'm a newbie and this is my first post.
Background (optional reading):
Not long ago, my wife and I decided to spend some $$ on a small home theater. So we ordered the BOSE Acoustimass 6 speakers and an Onkyo receiver. When it arrived we excitedly set it up and turned it on...