Be sure to check out the 50 interconnected guitar effects pedals in this art exhibit:
Be sure to check out the 50 interconnected guitar effects pedals in this art exhibit:
I found a factory schematic of an ancient EH pedal called The Silencer. It has been in my old notebook of FX schematics since the 80s. I scanned the page and put it in the schematics archive. Go to the AMZ home page for the link:
I don’t know what the part number is for the jfet. Note that this is a buffered bypass pedal.
While reviewing some very old schematics in a notebook I found stored in a box in my barn, I realized that the new multi-purpose opamp pc board could be used to make a fuzz box with many of the characteristics of the old MXR Distortion Plus, or the EH Muff Fuzz. I have now added the parts list and schematic to the info that is sent to everyone who orders one of these boards:
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Jack Orman has been involved in FX design and construction since the mid-1970s.