Designing the Hard Bargain distortion pedal – Electric Druid
Simple, Easy Parametric and Graphic EQ's, Plus Peaks and Notches
Rock Bottom EQ
Onboard bass preamp with 2 band eq
Dynamic Fuzz Guitar Pedal Circuit | Balmatronics
Simple, Easy Parametric and Graphic EQ's, Plus Peaks and Notches
Simulating the Boss GE-7 Graphic Equalizer in LTSpice
A DIY Custom Band EQ Pedal - DBE Rock Bottom
Boss GE-7B Bass Equalizer guitar pedal schematic diagram
Stereo Vacuum Tube Studio EQ based on 1955 Circuit – Preservation Sound
10 Band Graphic Equalizer Circuit - Homemade Circuit Projects
Simple guitar 5 band EQ using the BA3812L chip nexp.pt
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
Multi Active Band-Pass Filter Equalizer (Guitar Pedal) | diyAudio
Boss GE-7 Equalizer guitar pedal schematic diagram
Simulating the Boss GE-7 Graphic Equalizer in LTSpice
Simple, Easy Parametric and Graphic EQ's, Plus Peaks and Notches
Schematics – electric-safari
Index of /diy/Schematics/Tone Control and EQs
Guitar/Bass Graphic EQ
Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
Three band EQ schematic | Audio amplifier, Electronics circuit, Electronic circuit design
Got a request for this one. It's a nice boost with a 3-band EQ. Pots are board mounted and it will fit in a 159… | Diy guitar pedal, Guitar pedals, Distortion pedal
How to design a basic overdrive pedal circuit - Wampler Pedals
Guitar/Bass Graphic EQ
Modding guitar pedal to a line level processor + widen frequency bands : r/diypedals