The Drivestortion Project

Drivestortion Schem da77fa8f9631

I really enjoyed making the Big Muff Project file a couple months ago and thought it would be fun to make a similar project based on the MXR Distortion +/DOD OD250 circuit (in an attempt to combine the 2 names I call this project the Drivestortion). This circuit was also cloned by other pedal manufacturers … Read more

Run Off Groove Britannia

ROG Britannia b48607cc4f1f

And improvement over the original English Channel project, the Run Off Groove Britannia is an adaption of the classic Vox AC-30 amp into stompbox form. Couldn’t squeeze this one into a 1590B with onboard pots, but it’s laid out for a 125B enclosure. Pots are right angle PCB mount type, mounted from the solder-side of … Read more

EarthQuaker Devices Talons

EQD Tals 953832c5d22f

Info about the original: The Talons is an extremely versatile high gain overdrive that serves up the full range of gain from transparent boost to heavy saturation, and all points in between. Unlike all our other overdrives, the Talons was not designed to emulate any specific sound or era. The presence control gives you a … Read more

Himmelstrutz Fetto

Himmelstrutz Fetto 2b9678e479e5

Here’s an original design by Himmelstrutz Elektro Art, the Fetto. It’s a heavy overdrive/distortion circuit using 3 JFETs (probably 2SK170GR, but the names were sanded off the original traced by SoulSonic). These have DGS pinouts, so they’re not J201, 2N5457, etc. One of the unique things about this circuit is the number of removable jumpers … Read more

Analogman King of Tone

Analogman King of Tone af309f9ae065

Here’s Analogman’s original version of the King of Tone, a highly regarded overdrive with a few “unobtanium” diodes. It’s probably best to socket said diodes to play around with your favorite combinations. Switch A controls the 4-diode array in the feedback loop (much like a Tube Screamer), while Switch B controls shunted diodes (much like … Read more

Catalinbread Galileo MKII

Galileo Cuts 3e31f0fb3e60

Here is a layout for the Catalinbread Galileo MKII, the new, updated version of the well known Galileo. Info about the original: The Galileo is a custom-tuned Rangemaster booster combined with the pre-amp section of a Vox AC30 delivering the distinctive throaty mid-range and jangly crunch of Brian May. The Galileo has three controls tuned … Read more