Troubleshooting Effects

GENERAL EFFECT PEDAL ARTICLES and INFO

Bypass schemes

Power jack protection schemes

Power Supplies for Effects

Op Amps for Effects Pedals

EFFECTS BY TYPE

Distortion/Overdrive

Fuzz

Octave Up

Delay

Phasers

Filters

Wah

Auto Wah / Envelope Filter

EFFECTS BY NAME

Each article may or may not contain historical info, my own personal notes/thoughts, circuit analysis, troubleshooting tips and/or schematics. Some read like a service manual, and some may have little to no info.

Arbiter Fuzz Face

Ampeg Scramber

Astro Amps Astrotone

BK Butler Tube Driver

Boss OD-1 Overdrive

Boss OD-2 Turbo Overdrive

Boss SD-1 Super Overdrive

Colorsound Overdriver

Conrad Buzz Box and Volume Expander

Craig Anderton Tube Sound Fuzz

Dan Armstrong Blue Clipper

Dan Armstrong Orange Squeezer

DOD 250 Overdrive Preamp

DOD 515 Sustain

DOD 680 Analog Delay

DOD FX13 Gonkulator

Durham Electronics Sex Drive

EKI 826 Fuzz Box

Electro Harmonix Bad Stone

Electro Harmonix Big Muff Pi

Electro Harmonix Electric Mistress

Electro Harmonix Hare-Lip Microphone Echo

Electro Harmonix (Guild) Foxey Lady

Electro Harmonix Guitar Synthesizer

Electro Harmonix Memory Man

Electro Harmonix Micro Synthesizer

Electro Harmonix Muff Fuzz

Electro Harmonix Small Clone

Fender Blender

Fender Blender 3 Knob

Foxx Tone Machine

Fulltone '69

Gregory ADD-VERB

Gretsch Controfuzz

Gretsch Expandafuzz

Guyatone VT-3 Tremolo

Heathkit TA-28 Fuzz Booster

Hiwatt Custom Tape Echo

Ibanez OD850 Overdrive

Ibanez Tube Screamer

Line 6 DL4 Delay Modeler

Maestro Fuzz Tone

Maestro PS-1 Phase Shifter

Maestro USS-1 Universal Synthesizer System

Marshall Time Modulator

Maxon OD-880 Overdrive

Mosrite Fuzzrite

Mutron Octave Divider

MXR Distortion +

MXR Phase 90

MXR Phase 100

Nu-Fuzz Distortion Blender

Pearl Octave OC-07

Proco Rat

Roger Mayer Concorde + Treble Booster

Roger Mayer Octavia

Roger Mayer Page 1

Roland AG-5 Funny Cat

S. Hawk Ltd. Tonal Expander II & III

Selmer Buzztone

Sevoka No. 59 Distortion Box

Shin-Ei FY-2 Fuzz Box

Siemens W295B EQ Module

Sola Sound Tone Bender

Sunn Buzz SB-1G

Systech Envelope Follower

Tycobrahe Analog Delay Line

Tycobrahe Octavia

Univox Square Wave

Univox Superfuzz

Univox Uni Comp

Univox Uni Fuzz

Univox Unidrive

Univox Univibe

Vox MKIII Preamp Distortion

Vox Tone Bender