Setting default microphone input
131994
make airpods microphones disabled by default when pairing with a mac
130359
How to change audio frequency?
60360
Microphone doesn't work in Hangouts
78880
Changing the size of the audio volume increment of the "volume up" / "volume down" keys
130646
How can I limit the headphone max volume on OS X?
100885
How to change the default volume name in the /media path?
38492
Change Windows sound volume via the command line
36089
Change audio output depending on which one is on
75476
Listening for input without focus in Java
43819
Input switch in Ubuntu 19.10
90605
MacBook Pro (mid-2012) Microphone Input
23187
Is there a way to set app-specific volume?
71671
Assign default keyboard language per-application
1661
How do I set the default program?
152290
How do I change the start up sound?
15212
Control the default music player of android or any other music player
26322
Microphone volume at maximum yet too quiet