Mini XLR Permanent Mute Inline Pole-mountable Switch for - Etsy Canada
Microphone mute switch circuits
Strait Music - Hosa GMS-274 In-Line On/Off Power Switch (Mic Mute)
Rolls MS111 Mic Switch Latching or Momentary Microphone Mute Switch with SM Series XLR Microphone Cable -6' : Amazon.ca: Musical Instruments, Stage & Studio
XLR Mic Mute Switch with LEDs - Proof of Concept - Hollis Easter