Actually you will get tonal differences between identical speakers because of placement differences in almost every situation. The reason identical speakers are recommended for up front for HT (all around for music) when possible is to help minimize this by not adding difference between the speakers to the mix which in turn gets amplified by the room.
I use it 99% for watching movies,Judge Judy, and Golf lol.. The Klipsch sounds pretty good with the 80s to me. I am surprised because of the difference in design.
Im still gonna give the 22 a shot, if I dont like it im satisfied with the center im using