Hot Tips: Feedback loop using a stereo pedal | You have a pedal with stereo INs and OUTs? You like entropy, noise and out of control sound effects? That tip is for
Fairfield Circuitry Hors d'Oeuvre? Active Feedback Loop - Pedal of the Day
DIY truebypass/feedback loop | TalkBass.com
Hors d'Oeuvre? - Fairfield Circuitry
True Bypass Looper | Saturnworks Pedals | Crafted in California
ELECTRIC ALCHEMY: BUILD YOUR OWN FEEDBACK LOOPER - YouTube