5.1 audio on david letterman show?

[Zaxcom]

I dont normally watch The David Letterman show, but have been the past few nights. I notice that the show has no center audio channel. Is that normal for them? Makes for some odd placement of the sound field.

 

[dfergie]

I had the Paul McCartney visit from last summer archived from Dish and finally got to it the other night, I had center channel in my BT...