How do I change the default audio device in Ubuntu?

Select a default audio input device

1. Open the Activities overview and start typing Sound.
2. Click on Sound to open the panel.
3. In the Output tab, select the device that you want to use.

How do I find my audio device in Ubuntu?

Check alsamixer. Check the log output of PulseAudio, either in syslog, or following the instructions on https://wiki.ubuntu.com/PulseAudio/Log. Check the output of the command “pactl list” Open up the sound settings window from the sound indicator and check both the output and input pages.

How do I manage my audio devices in Ubuntu?

Ubuntu’s desktop gui is great for changing audio settings (System->Preferences->Sound), like the default input/output device and setting the volume.

How do I change my default sound card in Linux?

You can set the default by ordering the sound cards in ALSA with slots= . Find the driver module names for the sound cards you want to use by inspecting lsmod ‘s output with: lsmod | grep -P ‘^snd[_]?[A-z]*’ or just lsmod .

What is PulseAudio Ubuntu?

PulseAudio is a sound server for POSIX and Win32 systems. A sound server is basically a proxy for your sound applications. It allows you to do advanced operations on your sound data as it passes between your application and your hardware.

Where is my audio device on Linux?

arecord: Linux Command to List all Soundcards and Digital Audio Devices. Here is a quick way to list all detected and working soundcards on a Linux based system. Just use the arecord command line sound recorder and player for ALSA soundcard driver. The -l option List all soundcards and digital audio devices.

How do I fix sound in Linux?

Check your Linux kernel version and if it is 5.4 or lower, try this possible workaround that is suggested by Arch Linux and Ubuntu developers. Save and close the file and reboot your system. You should have the audio back. If it fixed your sound problem, you may want to fix brightness issue as well.

What does PulseAudio do in Linux?

PulseAudio is a sound server system for POSIX OSes, meaning that it is a proxy for your sound applications. It is an integral part of all relevant modern Linux distributions and is used in various mobile devices, by multiple vendors.

Does Ubuntu use PulseAudio?

Ubuntu uses both ALSA, and Pulseaudio for controlling sound input and output.

What is Pacmd?

Description. This tool can be used to introspect or reconfigure a running PulseAudio sound server during runtime. It connects to the sound server and offers a simple live shell that can be used to enter the commands also understood in the default.pa configuration scripts. This program takes no command line options.

How do I change the default audio output in Linux Mint?

What you have to do is in “sound preferences” go to “Hardware” and choose the one you don’t want to use then click on the “Profile” drop list and choose “Off”. Then there is only the one you want in the “Output” list and it always defaults to the only one there of course even after restarting the computer.

How to change audio device in Ubuntu 18.04?

Installing the Sound Input & Output Device Chooser GNOME shell extension mitigated this to an extent, but was adding the need to manually change devices after every reboot still; which quickly became tedious. Thankfully, the pactl application provides a way to script the changing of devices.

Why is my audio not working in Ubuntu 18.04?

After upgrading to Ubuntu 18.04, I ran into an issue (or possibly a feature) causing the active audio input / output devices to revert to a device of the system’s choosing after a power cycle.

How to set default sound card in Ubuntu?

Well now you know that you want the “ALC269VC Analog” so you should see that listed on the Alsa Mixer so you can select it. In my case, with a completely different situation this doesn’t work however.

How to set a default audio output device in..?

In Ubuntu 20.10, you have to remove the “;” from the original line. This can be done with PulseAudio Volume Control if you prefer to use a GUI. Once you’ve opened PulseAudio Volume Control, choose the configuration (the last tab), then select the output and/or input you want to use from the profile dropdown menu. It should look similar to this