0
votes
0answers
115 views

No input sound on my Mac—no internal mic at all, and the mic on my headphones won't work either

My Mac doesn't pick up sound at all. When I go to System Preferences, and then Sound, as indicated to do in this helpful post, I don't actually have an option to select “Internal microphone — ...
5
votes
1answer
9k views

What does a 2012 Mac Mini need for microphone input?

I need a simply jack Mic unamplified physically connected to my Mac Mini (late 2012 model) through Audio-IN and it doesn't work. I also tried the original iPhone's headphones to no avail and I wonder ...
6
votes
2answers
617 views

How to disable microphone for OS X?

We need a way to disable the microphone so it cannot be re-enabled, at least by an unprivileged user. And preferably via the command line, so it can be scripted. On some Macs, we've been able to ...