Thank you all who responded. My room has walls on all four sides, and I usually sit about 2 feet out from the rear wall. The speakers are about two feet out from the wall where the screen is in the front.
I appreciate the comments. One thing I have learned over the years is that if I search for the "best" I will drive myself crazy, and it will take me forever to make a decision. I do that when I buy cars. In the meantime, you lose the time you could have been enjoying something that is 99% as good.
So, given the advice above, it sounds like I should stick with the Sonus Faber line, and simply upgrade the speakers, look into room conditioning, and Audio Research as a possible amp. Now that is about the number of decision points I can handle! :)
Thank you all for your comments. Really appreciate it.
Jonathan