Octave - Transistor Octave-Up Pedal – Hagerman Amplification
Pearl Octave - www.davidmorrin.com
Guitar FX Layouts: Fuzzhugger Phantom Octave
CMOS Workshop Part 4: octave up - PARASIT STUDIO
Boss OC-2 Dual Octave Down Guitar Pedal Schematic Diagram
CMOS Workshop Part 4: octave up - PARASIT STUDIO
One Octave Foot Pedal Controller Schematic
Octave Up Pedal : 15 Steps (with Pictures) - Instructables
The Valve Wizard
Pushme Pullyou | DIY Music & electronics | ...
Octave Pedal suggestions : r/diypedals
Octave Theory/Design Day | The Linux Pizza
Schematics | General Guitar Gadgets
MXR Blue Box Octave - Fuzz - Share Project - PCBWay
Prescription Electronics Clean Octave Blend - SabroTone
Guitar FX Layouts: Octave Up Sick Box
guitar effects pedals schematics | Guitar effects, Guitar effects pedals, Guitar gadgets
octave up sick box fuzz | Diy guitar pedal, Guitar pedals, Electronics basics
The Valve Wizard
Alex's Octave-Up Rabbit Hole | PedalPCB Community Forum
Octavio and Octave up Theory
Octave Fuzz Pedal – Guitar Effects Unit | Electronic Schematic Diagram
DIY Octave Down Pedal (Part 1) - YouTube
Screamer Octave - an octave up pedal made from available parts!
simple octave up pedal for bass : r/diypedals
OC-2 - Thermionic Studios
