Set maximum audio volume on macOS?
130646
How can I limit the headphone max volume on OS X?
157542
Force sound's output on speakers
10131
Is there a way of leveling/compressing the sound system-wide?
10033
Microphone input volume too low in Cheese, Ubuntu 14.04
15741
How can I make the volume change in smaller increments?
42089
Change Media volume in Android?
130739
how do I make my computer only play through my speaker even if headphones are plugged in?
100885
How to change the default volume name in the /media path?
130756
Batch normalize audio volume on .ogg-files
67060
Preload Audio Files / Event?
147657
How do I disable the volume control overlay?
54876
Stop making iPhone constantly change sound volume on its own?
149920
adjust max possible volume in pulseaudio
149864
Controlling Volume Mixer
112787
Do you know a simple sound booster app for Mac?
77809
How to get macOS Sierra to stop asking me to enable Siri
92286
Program to balance speaker output for surround sound 2.1?