For PCM 7.1, my Denon 3808 also displays '7.1 Muntichannel.' For DTS or DD TrueHD in 7.1 it displays those as DTS 7.1 or DD TrueHD. I love it when all those little speaker indicators for input and output all light up.

"Not throwing my hands up or my dress above my ears don't mean I ain't awestruck." Al Swearengen