Princeton 1964 problems - weak tremolo and not loud enough
- Guitarman555
- PAT. # 2.972.923
- Posts: 265
- Joined: Sun Jan 14, 2018 2:36 pm
Re: Princeton 1964 problems - weak tremolo and not loud enough
Anyone any idea? Many thanks! Btw. how can I change bias of the tubes? I saw videos where they measure bias, but how to change that? To change resistor? Many thanks