Unverified
Maestro FRB-1 Full Range Booster
With added voltage doubler since original units had two 9v batteries.
Ibanez ST-9 Super Tube Screamer w. Aion “Cirrus mod”
Unverified One of the better TS variants according most TS lovers. Original had a 20kC dual gang pot for the Mid Boost control and since these are nearly impossible to source this layout has Mid Boost section modified (lifted from Aion Electronics Cirrus project) to use a 100kC dual gang pot which is readily avaiable. … Read more
Death by Audio Sound Saw
Not quite a Fuzz Friday, but a Filter Friday I guess. Goes hand in hand with some fuzz though. The Sound Saw has two different passive filters selected by the Channel footswitch. The filters then share a 2-transistor gain recovery stage. Here’s the schematic for reference. You can use a common cathode LED for the … Read more
