Maestro
Maestro FRB-1 Full Range Booster
With added voltage doubler since original units had two 9v batteries.
Maestro Bass Brassmaster
The Brassmaster was originally designed for bass and also picked up by guitarists. The circuit is very unique and originals are hard to come by. I was able to lay it out to fit in a 125B with board mounted pots.
Vintage Wah Extravaganza
Well as promised I’ve taken the and made layouts for 7 of some of the most desirable vintage wahs. You’ll notice that they all look damn near identical, and that’s because they’re all based on the same circuit with some component differences. So instead of doing my usual description for each, I figured I’ll let … Read more
Madbean Sharkfin Filter (Maestro FSH-1 without Sample&Hold)
Here is a layout for Madbean Sharkfin filter side. There is already a verified layout for the complete project but I’ve preferred to use a separated post for this one 24/08/16 Layout updated! Moved bottom left 3K3 resistor up one row to connect it to 150n output cap.