DIY XLR A/B switch pedal

What you need is a dpdt push button switch

Screenshot 2022-12-15 at 11-12-35 Grounding Headphone Cable Shield A_B Switch.png


If you need led indicator, use a 3pdt push button switch instead.

Screenshot 2022-12-15 at 11-26-25 A_B Switcher with Bi-Color LED Indicator.png
 
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