Guyatone PS-021 Guitar Exciter / Compressor

Guyatone PS.021 41803f3eda01

A vintage pedal from the 80s. I’ve removed the flip flop switching system and buffers (thanks Zach for the help). Hopefully it will fit in a 125B box. You can find original thread and schematic here. Updated schematic is available in our Forum section.  Thanks Dino for his explanatory video. 12/11 Layout Updated! Readded the … Read more

EarthQuaker Devices Palisades

EQD Palisade dfd093381f1e

Original info: “The Palisades is something we said we would never do… an overdrive based on the legendary TS808! Gasp! The horror! Another tubes creamer?? In 2014?? Really?? After loads of requests we finally buckled. We ran tests with every popular clone on the market as well as several vintage originals, compared, contrasted and took … Read more

Nine Volt Nirvana BrontoBoost

Nine Volt Nirvana BrontoBoost 76d2f8df16c5

Next up of the Nine Volt Nirvana pedals is the BrontoBoost. From Joe. The new Brontoboost is a two stage booster/fuzz/OD/Dist unit that has a ton of different tones in it, all good! It goes from awesome treble boost like a British top booster, to fullrange boost, to very fat fuzz and everything in between. … Read more

Frantone The Sweet

Frantone The Sweet bb9406d4efa0

Laying out Big Muff variations never gets old for me. This one uses germanium transistors in the two clipping stages (and predates the EQD Hoof which also uses germanium transistors) along with schottky diodes (1N6263s). Q4 is a FS25444, but the usual BMP transistor suspects will work as well (2N5088, MPSA18, BC549C, etc). Other than … Read more