Oh well, don't really know what can be said or done.
The super champ is fixed bias, no?
I've heard you can mod that eventually.
But is it necessary? The amp sounds good.
If the JJ:s are running hot or cold I have no idea.
Sounds ok though - the JJ:s are marked
24.7 and 24.9 - "matched" I suppose?
Maybe I should take a little stroll to my local tech...