Hasmarto raises a good point - I had swapped out the original JJs with Genalex Gold Lions for all of the tubes and that's what I've been running since. I can't offer an opinion on any difference between the two tube sets as it was a few years ago that I made the change, and it was with a different amp and speakers. As mentioned in my earlier post, though, the Luxman CL-38u and Mark Levinson 23.5 present a very smooth and full sound with the floor-standing Proacs.
@squirrely - Looking very forward to hearing back from you once you've had the chance to pick up the Luxman and put it in place with 23.5 and Wilsons.

