Proco Rat / Fuzzhead Fx Green Lemming Distortion

Fuzzhead Fx Green Lemming 7c4f5cf68dc1

 Something like this have probably been done before… Yes, Fuzzdog added a 3-band Marshall style tonestack to a Rat a while ago. Oh, and there is Idiotbox Blowerbox, a Rat tuned for bass with less gain with a James tonestack….  This one is quite similar to the latter but has more gain on tap and … Read more

ProCo Fat Rat

ProCo Fat Rat c4dfc17a536e

 Pretty much a stock Rat with two additional switches. The clipping switch selects between the stock silicons and a assymetric MOSFET/Shottky pair. A Earlier units is supposed to have a 1N270 germanium diode in place of the Shottky  The Fat switch toggles between stock mode and Fat mode by adding a 6,8uF cap at one … Read more

ProCo / Fuzzdog 3-Band Rat

AVvXsEiGOk3bdKMQ4mlyYi5gYTDiKWIUf3ZIaURcBkp4KLyZuvcQOrV3SFc5x6ZAUOvfb8dDxiyeSvda0pa0lwSXDfcCLKeSveWmIN2KA32NEEN1FX545skZll2A552iTtAowGl 7zNp f16a10cbe2da

 This is a request. Fuzzdog tweaked a the classic Rat circuit a few years ago. It includes the “Reutz mod”, a diode selector switch for assymetric silicon/LED clipping and a Marshall 3-band tonestack. The output buffer is tweaked into a gain recovery J FET stage to cover up the lossy tonestack. For a Sunn/Supergroup tonestack, … Read more

PROCO: Rat, with mods

PROCO Rat with mods vero layout V1 c85432703782

The humble Proco Rat – a staple of distortion throughout the 80s, and then later rediscovered by people that couldn’t afford expensive pedals or just liked the sound.  By the way, I refuse to acknowledge the Rat as a fuzz pedal.  Others may, but not me… Excellent analysis on Electrosmash if you have somehow missed it – link here  The … Read more