Passive 3 band EQ
3-band parametric EQ - SabroTone
MXR 6 vs 10 Band EQ | DIY Fever
Boss GE-7B Bass Equalizer guitar pedal schematic diagram
Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
How to use an EQ Pedal and do you actually need one? - YouTube
5-band EQ with gain - SabroTone
Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
Mr. EQ
Geofex parametric EQ problems (new to layouts)
Image result for passive 3 band eq wiring | Diy guitar pedal, Diy guitar amp, Guitar pedals
Music Thing Modular – Graphic EQ – Full DIY Kit – Thonk – DIY Synthesizer Kits & Components
Building the Most Versatile DIY Distortion Pedal. (EQ Distortion Stack.) - YouTube
5 Unique Ways to Use an EQ Pedal
Simple, Easy Parametric and Graphic EQ's, Plus Peaks and Notches
6-Band EQ - PedalPCB.com
Parametric EQ – Build Your Own Clone
D.i.y eq pedal (video is up) | Reverb
Mesa Boogie inspired 5 band gyrator EQ (vero strip) | Telecaster Guitar Forum
Rock Bottom EQ
Source Audio Programmable EQ Digital Equaliser Stomp Box
5 Unique Ways to Use an EQ Pedal
Guitar FX Layouts: 2, 4 & 8 Band Gyrator EQ
How to use bass EQ pedals to take full control of your low-end | Guitar World
