1970 Fender Princeton Reverb
Restoration & Upgrade

1970's Fender Princeton Reverb

Full overhaul and restoration — modernized power fusing, complete recap of all electrolytic capacitors, adjustable bias added, and a custom replacement backplate fabricated to spec. This one came in tired and left sounding better than it ever did from the factory.

Work Performed
Power Safety Modernized to IEC power standard for safer use
Recap & Upgrade All electrolytic capacitors upgraded with new production equivalents
Adjustable Bias Bias trim pot added — allows precise adjustment for any matched pair of output tubes
Backplate Custom replacement backplate fabricated and fitted to original dimensions and styling
Project Photos
1970 Fender Princeton Reverb

Before — chassis inspection and component replacement.

1970 Fender Princeton Reverb

A blown resistor and bad filter caps to be replaced.

1970 Fender Princeton Reverb

After — fully restored chassis with fresh filter caps, and custom backplate.

1970 Fender Princeton Reverb

Finished — ready to go home and be played.