This is an interesting thread. I bought one of the later 9300's in 2000 (with the matt finish and later CD mechanism), and it was probably my favorite B&O system I've owned. Unfortunately, I've since sold it, but wish I had kept it! My 5500 system may be a tie though, for my favorite system. On the other hand, there aren't many B&O pieces I don't like! The missing features of my 9300 (vs the 9500) were important to me though, and I wished it had had them.
A couple of comments and questions, regarding the 9300 vs. 9500. One thing I didn't see mentioned, (sorry if I overlooked it), is that the 9500 has a built in phono pre-amp where the 9300 does not. If you still listen to vinyl, this could be an important consideration. As for the tape deck in the 9500, it definitely is better specified and featured. Feature-wise, the 9500 had Dolby C, the ability to program tape tracks, and the ability to set the recording level manually. The 9300's cassette deck lacked these features.
A question for Menahem, or any of our other experts who know the answer to this: I've never completey understood which is supposed to be better, the TDA1541 DAC, or the bitstream technology ones. Is there a difference in sound quality, and why the change to bitstream? Was it for quality reasons, or cost reasons? Of course, this wasn't just for the 9300 though, as all B&O CD players switched to bitstream in the mid 90's.
Thanks,
Tommy