Simple distortion effect circuit. A few parts such as chip TL072 and a few others, and you're done with a simp… | Diy guitar amp, Diy guitar pedal, Distortion pedal
beavis audio research
Very Simple and Cheap Guitar/Bass Distortion Pedal : 4 Steps - Instructables
Onboard Distortion Without a Battery? - tonefiend.com
DIY Electra Distortion - Schematic and Two Original Layouts | Diy guitar pedal, Guitar distortion pedal, Guitar pedals
How to design a basic overdrive pedal circuit - Wampler Pedals
Make an Easy Guitar Distortion Pedal (STEP BY STEP!) : 23 Steps - Instructables