Zaikesman, I think my statement about the 2.4s being easy to drive should be qualified as 'relative to the larger Thiel models'. The CJ 2250 amp I heard the 2.4s with sounded open, detailed, and sweet, but lacked overall weight, especially in the bass, compared to the Classe setup. My SA-102 has a lot more current capability than the CJ does and is able to control the bass very well at reasonably loud levels. I do sense some drop off in control and ease when the volume is pushed (100 - 105 db peaks). To be honest I'd like a little more power, however I have noticed that the 2.4s are getting more efficient as they break in, so things may change.
The dispersion of the coax mid/tweeter is quite wide. Wide enough that 3 seated listeners could be happy. I have my 2.4s 8' apart with about 3/4" of toe in. So far I think this produces the best combination of dispersion, air, and pin-point imaging. I sit 11.5' away. The 2.4s also stage outside their boundries more often than the 7.2s did in my room. This is software dependent, but I hear it more consistently with the 2.4s than I have with other Thiels. Overall the sense of space they create is quite large (could use more soundstage heighth, minor), hence my comment about the 2.4s filling my room.