Thanks for the suggestions, I think I may go with all four on the floor, and I can set up my receiver (Yamaha RX-V661) for all kinds of DSP modes. I have thought of a sub for the heavy lifting. I have also thought of going one HII Center channel, because I can do cinematic DSP modes, but I can set for center channel and subwoofer as well as all four. I have all kinds of trick modes, but I am looking for the one most effective. It doesn't sound like my Cinematic DSP modes create a virtual center channel.
Good thing about the HII's is that they are small enough, I could use all four as fronts in a 2 channel mode, setting all four speakers live and using the DSP chip to create my special effects for Cinematic stuff. Having all four running would give me some real power and maybe with an RPW-10 or an RW-10D (just sold one as part of my R*-52 system. My listening room is 12 x 8 with my listening position around 6' - 7' from the TV.
I hate making decisions...The only thing that makes all four on the floor is the fact that the HII is too large go go on top of my TV. Under the R*-52/RW-10d, the center channel was specific and easy to mount, the engineers had made the decision for me.
Heck, maybe I'll convert the newer pair to HIII's....a thought.
"You're gonna eat lightening and crap thunder..You're gonna be a very dangerous person."
Mickey Goldstein to Rocky Balboa
Enough Klipsch products, which only leads to the desire for more.