Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
Proto Pedal Example: Analog Equalizer Project - SparkFun Learn
Boss Geb-7 7-band Bass Eq Pedal Bundle With Picks, Polishing Cloth And Strings Winder - Guitar Parts & Accessories - AliExpress
Parametric EQ – Build Your Own Clone
Das Musikding - New guitar effects pedal kit available: Tone TWEQ, a 3-Band active EQ. Sounds good on Guitar and Bass :-) http://www.musikding.de/Tone-TWEQ-active-EQ-kit It´s an active 3-Band EQ with cut and boost