Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
3-band parametric EQ - SabroTone
Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
Boss GE-7 Equalizer guitar pedal schematic diagram
Boss GE-7B Bass Equalizer guitar pedal schematic diagram
Simple, Easy Parametric and Graphic EQ's, Plus Peaks and Notches
Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
5-band EQ w/ gain vero layout | Guitar pedals, Diy guitar amp, Diy guitar pedal
Guitar Pedal X - GPX Blog - A Brief Hobbyist Primer on Key Tone Stack Types and Circuit EQ Configurations - in collaboration with Master-Builder Adrian 'Thorpy' Thorpe
Rock Bottom EQ
Guitar/Bass Graphic EQ
Simple, Easy Parametric and Graphic EQ's, Plus Peaks and Notches
Guitar FX Layouts: BYOC Parametric EQ
Pin by Paulo Oliveira on Binario-Eletronico | Diy guitar pedal, Diy guitar amp, Guitar pedals