Fender Supersonic 60w

Another possible modification: Reverse the position of the cathode caps (C19 and C21) in the two gain stages prior to the tone stack so that C19 is 2.2 µF and C21 is 22 µF. This may clean up the overdrive at very high settings in addition to feeding the tone stack stage a fuller signal from which to work.

Fender Supersonic Amp Reviews

Well, there you have it. I hope these tweaks make your Super-Sonic even more sonically super.