I have to say my favorite tweak so far has been Walker SST silver paste. I was skeptical at first but knowing that contact interconnections are less than stellar, I figured it could work - and sure enough it does. Definite improvement in transparency across the board.
By the way, keeping your gear cool is about the best thing you can do for reliability and longevity - especially with tubes. I keep my ceiling fan going anytime I am not listening since my MC240 stays on all the time.
Arthur
By the way, keeping your gear cool is about the best thing you can do for reliability and longevity - especially with tubes. I keep my ceiling fan going anytime I am not listening since my MC240 stays on all the time.
Arthur