Quote Originally Posted by SamBooka

My JC55 has really low volume sometimes... weak reverb as well.
I power it down and back up.. it works. It only does it on power up and maybe one time in five.
I pulled to board to take a look.. cleaned pots and retensioned the input jack as best as I could.
No joy. I live with it only because I don't gig with it.
I'm having a tech buddy look at it in a couple weeks. See what he thinks.