LINUX: How to set the default audio device easily

This tutorial applies to all distros which use PulseAudio.

It’s no secret that Linux Desktops are powerful and customizable tools. But sometimes you have to dive a little deeper to achieve the level of productivity you want.

In some Linux Distros, at this moment there’s no straightforward method to set a default audio device using a GUI. But we can deal with that easily through a single configuration file. That’s nice!