Distortion pedal circuit features low power and soft clipping - EDN
Op Amp Distortion and Overdrive Topologies - www.davidmorrin.com
SoftClipping
Combined Clipping Circuit v1.0 | stompboxproject
Soft Clipping
David Li-Bland's Blog - Hard vs Soft Clipping
Diode Clipping
Diode clipping for distortion circuits: If you are using germanium diodes and you feel the output doesnt have so much gain… | Guitar pedals, Guitar tech, Guitar diy
Design Your Own Distortion | General Guitar Gadgets
Design Your Own Distortion | General Guitar Gadgets
Limiters & clipers
Solved BONUS: Consider the soft-clipping diode circuit, | Chegg.com