The best way to install one is to wire it so it's shorting the output signal with the ground wire, right before it gets to the output jack:
View attachment 2814466
I found many switches that would work, but none with gold hardware:
https://www.amazon.com/SPST-BUTTON-SWITCH-MOMENTARY-NORMALLY/dp/B006M3GEOA
View attachment 2814468
add: Remember, this is a momentary switch that is Normally Open & you do not want to interrupt the path of the signal as much as you want to shunt that signal to ground
if you simply break the path of the signal, you're going to get unwanted noise
There really should be a sticky featuring images such as these with links to the threads. Cap selectors, vari-tones, series/parallel, treble bleeds, etc. drawn out in plain English for those brave enough to wield an iron in spite of good sense. Good work, KBD.
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