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Audio/Alsamixer - Ubuntu Wiki
https://wiki.ubuntu.com/Audio/Alsamixer#:~:text=Audio%2F%EE%80%80Alsamixer%EE%80%81%20-%20%EE%80%80Ubuntu%EE%80%81%20Wiki.%20%EE%80%80PulseAudio%EE%80%81%20controls%20underlying%20ALSA-level,key.%20You%20will%20now%20see%20a%20user%20interface.
Audio/Alsamixer - Ubuntu Wiki
https://wiki.ubuntu.com/Audio/Alsamixer
Audio/Alsamixer - Ubuntu Wiki PulseAudio controls underlying ALSA-level volume controls. To change the ALSA-level volume controls directly, you can do the following: Open a terminal. (The quickest way is the Ctrl-Alt-T shortcut.) Enter "alsamixer" and press the Enter key. You will now see a user interface.
10.10 - Removing pulseaudio, about ALSAMixer - Ask …
https://askubuntu.com/questions/30389/removing-pulseaudio-about-alsamixer
Thing is, Alsamixer seems to have screwed up so I'm not really familiar on which configuration file I have to tweak to make the whole system use alsamixer (actually it does... but the problem is this error) $ alsamixer ALSA lib pulse.c:229: (pulse_connect) PulseAudio: Unable to connect: Connection refused cannot open mixer: Connection refused.
How do I open PulseAudio in Ubuntu?
https://frameboxxindore.com/linux/how-do-i-open-pulseaudio-in-ubuntu.html
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. Does Ubuntu use PulseAudio? Ubuntu uses both ALSA, and Pulseaudio for controlling sound input and output.
How to Use Alsamixer and Pulseaudio to Fix Linux Sound ...
https://digitaloceancode.com/how-to-use-alsamixer-and-pulseaudio-to-fix-linux-sound/
Couple things for Clarity on this video:– Alsa Subsystem sits on the sound hardware and using alsamixer you directly change the volume of these devices. – Pulseaudio is a mixer/equalizer that sits above the Alsa Subsystem and interfaces with Alsa.
pulseaudio - What is the alsamixer of Pulse Audio? - Unix ...
https://unix.stackexchange.com/questions/58484/what-is-the-alsamixer-of-pulse-audio
There's pavucontrol (on Debian/Ubuntu also the package name). It allows you to do a little bit more configuration on the Pulseaudio server and Pulseaudio-managed things like Bluetooth audio profile selection. Some regular volume actions are just passed to the Alsa layer and are the same as adjusting them using alsamixer or alike. Share
Linux の Audio 機能をコマンドラインで設定 - Qiita
https://qiita.com/propella/items/4699eda71cd742cba8d3
PulseAudio でデフォルトの入出力先を切り替える ... alsamixer を使うとターミナルから音量の調節が出来る。調整した音量は設定画面と同期しているような同期していないような不思議な動きなので調査中。 ...
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