With Pioneer L/R/C, Denon receiver out of the way, I wanted to take your opinion reg in ceiling speaker option (wife's preference) for rear L/R surround sound. New egg in ceiling options I would skip the Polk, and go with Snell http://www.accessories4less.com/make-a-store/item/SNELLOHT7/SNELL-OH-T7-Full-range-6.5-inch-coax-Direct-Power-waveguide-Each/1.html