Now showing circuits 21-39 of 39. Sort by

Jfet Boost Guitar

Jfet Boost Guitar PUBLIC

by havaden | updated September 26, 2013

boost   fx   guitar   jfet   stompbox  

JFET PreAmp

JFET PreAmp PUBLIC

by geedeebee | updated January 07, 2014

audio   guitar   jfet   preamp   stompbox  

LOVEPEDAL COT50

LOVEPEDAL COT50 PUBLIC

Lovepedal COT50, which is basically an Electra distortion. Signal is 440hz (A440 / A4 concert pitch), and running at 200mv, which is close to a guitar level signal.

by andy-h-h | updated May 17, 2021

guitar  

MadProf Stone Grey Distortion

MadProf Stone Grey Distortion PUBLIC

Mad Professor Stone Grey Distortion circuit. Very interesting clipping and feedback!!

by geedeebee | updated January 05, 2014

audio   guitar   op-amp   stompbox  

Marshall TS

Marshall TS PUBLIC

by jazbo8 | updated March 30, 2013

guitar   tone-control  

MOSFET BOOST

MOSFET BOOST PUBLIC

by geedeebee | updated January 09, 2014

audio   guitar   mosfet   stompbox  

MXR 6-Band EQ

MXR 6-Band EQ PUBLIC

by geedeebee | updated February 18, 2013

guitar  

MXR Distortion +

MXR Distortion + PUBLIC

An MXR Distortion+ clone. References all over the web (e.g. tonepad.com, general guitar gadgets...).

by geedeebee | updated January 07, 2014

guitar   stompbox  

One Transistor Distortion

One Transistor Distortion PUBLIC

by geedeebee | updated January 08, 2014

guitar  

OPA134 based guitar preamp with tone control - FINAL

OPA134 based guitar preamp with tone control - FINAL PUBLIC

Unity gain electromagnetic and piezo with input buffering and tone control guitar preamp using OPA 2134

by p-we | updated July 05, 2022

guitar   op-amp   piezo   preamp  

Phase Inverter with Buffer

Phase Inverter with Buffer PUBLIC

Simple JFET buffer then phase inverter (use SW1 to activate). Useful for effects loops that tend to do nasty things when combined with dry signals...

by geedeebee | updated January 05, 2014

guitar   stompbox  

PNP Buffer

PNP Buffer PUBLIC

PNP buffer from http://www.muzique.com/tech/ge_buff.htm using 470k R2 and R3 for higher input impedence. Don't throw out those leaky AC128's! Put them to good use in something like this!!!!!

by geedeebee | updated January 07, 2014

guitar   stompbox  

Simple Guitar Booster

Simple Guitar Booster PUBLIC

by geedeebee | updated April 01, 2013

guitar  

Simple NPN Boost

Simple NPN Boost PUBLIC

The canonical boost circuit based on Electroharmonix LPB-1. This has been around forever....

by geedeebee | updated January 05, 2014

guitar  

Simple Phase Inverter

Simple Phase Inverter PUBLIC

A simple signal phase inverter

by geedeebee | updated May 06, 2013

guitar   stompbox  

Split-Supply Preamp 6

Split-Supply Preamp 6 PUBLIC

Split-supply guitar preamp with 3-band tone and diode fuzz.

by Kurtus | updated November 01, 2025

guitar   preamp  

Splitter

Splitter PUBLIC

by geedeebee | updated April 16, 2013

guitar   stompbox  

Telecaster

Telecaster PUBLIC

Model from Terry Downs' article: http://terrydownsmusic.com/technotes/guitarcables/guitarcables.htm

by thefekete | updated March 19, 2012

guitar   inductive   pickup  

Tonebender 3-knob

Tonebender 3-knob PUBLIC

A three-knob Tonebender fuzz circuit. See tonepad.com for details...

by geedeebee | updated January 07, 2014

audio   guitar   pnp   stompbox  

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