squelch

Hi, My intercom has been working fine until today. My mic no longer works. When I turn the squelch knob all the way in either direction I get no static. Usually I would get static close to the top of the range. my head phones work normally. I can hear incoming radio and sky view messages...

I've been having trouble with one of my two SV-Comm radios breaking squelch when I turn on my strobes (LED) and / or landing lights (LED). Working with Dynon support they determined that the best way to resolve it was to increase the squelch on the radio (it is only a problem on Comm 1. Comm 2...