Install pavucontrol-qt by entering the following commands in the terminal:
sudo apt update sudo apt install pavucontrol-qt
Description:
Qt port of volume control pavucontrol
Qt port of volume control pavucontrol of sound server PulseAudio. As such it can be used to adjust all controls provided by PulseAudio as well as some additional settings. . The software belongs to the LXQt project but its usage isn't limited to this desktop environment. . This package contain the application files.
Homepage: https://github.com/lxde/pavucontrol-qt
Version: 0.3.0-3
Section: universe/utils