Apr 2, 20234 minMXR M-151 Doubleshot schematic tracingI had the chance to get my hands on the MXR Doubleshot for a little while, and found out there are no available schematics anywhere. It's...
Mar 7, 20231 minFBT mini club schematic schemaLet's keep the parade of old Italian amplifiers going. This is a very small and lightweight combo amplifier from, I guess, the late 70s....
Mar 1, 20231 minFBT Mini-Maxi 52 schematic schemaSecond in the series, this is an old Italian transistor amplifier that has been in my house for a very long time. It doesn't sound very...
Feb 23, 20236 min"True" MOSFET clipping at 9V? Green Turtle overdrive and other applicationsMOSFETs, the incredible devices at the core of modern devices, computers, power supplies and… distortion pedals? For some reason, there’s...
Feb 22, 20231 minMeazzi Emthree M3 Studio 30 schematic schemaAlthough this site is mostly dedicated to my own original circuits and builds, I've originally envisioned it as something wider, to...
Jan 21, 202314 minPelota 2: PT2399 delayCheck also the FSB thread It’s been a couple of years since I’ve made the first Pelota delay: from the very name, it was a circuit...
Dec 4, 20222 minLFOstortionJust as I was finishing working on the Enveloping Timbre, I realized I could try different kinds of control voltages, such as a LFO to...
Nov 28, 20229 minEnveloping Timbre: envelope distortionKeep the clarity of your attack before letting the distortion embrace you: the best of both worlds! At least that was the original idea...
Oct 22, 202215 minPUP: a host of Perfectly Usable PhasersI’ve always liked phasers, in fact one of my first pedals I’ve ever built was a Phase 45 clone. Not only I liked how it sounded, another...