Guitar Effects
Bass Guitar Preamp Pedal
Here is the circuit diagram and PCB design for relatively low cost DIY bass guitar preamp pedal uses FET K117…
Stage Center Reverb Guitar Effect
This is the simple spring reverb guitar effect circuit that can be built low cost and just requires a minimal…
Electro-Harmonix Soul Preacher
This is the circuit diagram of Electro-Harmonix Soul Preacher pedal. (more…)
Tube Sound Fuzz Mods
This tube sound fuzz mods circuit is taken from the book of Electronic Projects for Musicians by Craig Andertons. This…
DOD Overdrive Preamp 250
This is the DOD Overdrive 250 preamp circuit diagram. The DOD Overdrive 250 is Yet Another 741 With Two Diodes…
Octave Fuzz Pedal – Guitar Effects Unit
Here the circuit diagram of octave fuzz guitar effect pedal. This guitar effect unit is great sounding octave fuzz, with…
UniVibe Pedal
The Univibe is actually a footpedal-operated phaser or phase shifter for generating chorus and vibrato simulations for electric organ or…
Univox Super-Fuzz Pedal
This is the circuit diagram of Univox Super-Fuzz Pedal. This pedal is actually a 69-to-early 70"s design that consists of…
Vox Tone Bender Pedal
This is the circuit diagram of Vox Tone Bender Pedal. The circuit is very similar to Fuzz Face pedal. The…
Gibson RD Artist Guitar
The following diagram is the schematic of Gibson RD Artist bass guitar Circuit Notes: Both compression and expansion effects are…