PulseAudio Preferences (paprefs) is a simple GTK based configuration dialog for
the PulseAudio sound server.

Please note that this program can only configure local servers, and requires
that a special module module-gsettings is loaded in the sound server. (This
require to build the audio/pulseaudio port with option GSETTINGS).

WWW: https://freedesktop.org/software/pulseaudio/paprefs/