Now you can easily control and configure your PulseAudio with this easy to use PulseAudio Volume Control application. PulseAudio Volume Control is a free and open source sound or volume controller or mixer application for Linux. Using this you can control both the volume of hardware devices and of each playback stream separately. It is released under GNU Public License version 2. It shows separate window for payback, recording, output devices and input devices.
How to install PulseAudio Volume Control on Ubuntu Linux
PulseAudio Volume Control is available via flatpak from flathub. So you need to install flatpak and flathub on your system first. Follow below link for the installation instructions. After the installation of flatpak and flathub restart your system.
Open the terminal application using the ctrl+alt+t keys or you can open it via the show application list and run below PulseAudio Volume Control flatpak installation command.
flatpak install flathub org.pulseaudio.pavucontrol
After the installation you can open it via below flatpak command.
flatpak run org.pulseaudio.pavucontrol
You can uninstall it via
sudo flatpak uninstall org.pulseaudio.pavucontrol