I'm guessing they are a bit too deep to actually be used as in-walls eh. I sort of wish I would have seen those before, I might have designed my HT closet a bit differently to accomodate them! Not that I'm not happy with what I have now mind you, but I would have probably given it some thought.

My Stuff :

M80's
QS8's
VP150
EP800
Denon 4802
Emotiva XPA-3
Samsung BD-P3600
Sharp 65 Inch Aquos LCD