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PulseAudio - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/PulseAudio#:~:text=By%20default%2C%20PulseAudio%20is%20configured%20to%20automatically%20detect,the%20box%2C%20only%20requiring%20a%20few%20minor%20tweaks.
Down the drain: The elusive ‘default’ PulseAudio sink ...
https://brokkr.net/2018/05/24/down-the-drain-the-elusive-default-pulseaudio-sink/
There is no such thing as a default output device (or sink) in PulseAudio. It say so right there in the official documentation. There is something referred to as a fallback device which is used “if the stream has not been seen before”. Yet there is …
Setting the default ALSA device for Pulseaudio - Ask Ubuntu
https://askubuntu.com/questions/294512/setting-the-default-alsa-device-for-pulseaudio
You can change that in /etc/pulse/default.conf ( alternate-sample-rate = 96000, default-sample-format=s24-32le ). This will lead to greater CPU usage, though. This is a bit of a silly situation, having to apply global configuration for all devices. We're planning to …
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