I just got myself a pair of current production Mullard CV4004 to experiment.
The target is a 2204, with a TungSol RI in V1, Chinese 12ax7 in v2 and Sovtek LPS in v3.
First I tested the new tube in V1, but liked the TungSol better.
In V2, however, I liked how it sounded compared to the chinese. It seems to tighten the low end a bit, in a way I liked. Seems more clear.
So the same old question is: is it ok to use this tube in v2 (CF) ? I hear the TungSols and regular Mullards have problems in that cathode follower position, but what about the CV4004?

Any experiences with this tube at this position?
Thanks in advance!
Fabiano