Originally Posted by: caponi14It only happens when i play power chords and lower string stuff, i tried the auto biasing feature, it seemed to help. Maybe the tubes needs to be played a bit before they operate perfectly?

I have found tubes start to sound better after several hours. Maybe it is actual fret buzz and the new amp is just much more sensitive than you are used to? Other than that, I'm out of ideas. I am inclined to think it's just a by product of reducing 100 watts down to 1 watt.