Repairing a Vibrolux Reverb…

This old vintage Fender amp had noise issues and old capacitors that had to be replaced.
Redesigning the bias section by adding one filtering stage as well as recapping all electrolytics eliminated the noise issues and all voltages came up to factory values.

Here is a clip I recorded with a smartphone, its microphone couldn’t keep up with the massive dB’s in the room. Time to buy some microphones…

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