I've been struggling along trying to absorb as much as I can from the great discussion thus far, and the campfire is indeed blazing!
I'm remembering my first Thiel, which was an 03A. I bought them along with a PS Audio Elite, both of which I kept for many years and lots of moves.
Having sold all my HT and 2 channel stuff, I'm starting over in a new smaller place. However, I seem to have a good sized listening room, but with a towering cathedral ceiling. I've been counseled in this forum to abandon thoughts of a 1.5 or 1.6, so was about to settle on a pair of 3.5's with the equalizer. But wait-there suddenly appears on the horizon a pair of CS 7's. For a very good price. And he'll even ship them! Please tell me they are too big. The only Thiels I have not owned are the 7 series and the 1 series. The price is less than a 2.4 and close to the last pair of 2.3's I saw listed. ...