A/B switch - this allows you to use one input into two outputs or two inputs into one output, e.g. one guitar selects… | Guitar pedals, Diy guitar pedal, Guitar diy
How to Make a A/B Box : 4 Steps - Instructables
A/B looper – stinkfoot.se
Anyone have a schematic for this? It's called a dual loop ABY switch I believe, but I can't find any schematics on it. : r/diypedals