pulseaudio: pulseaudio (PulseAudio sound server) pulseaudio: pulseaudio: PulseAudio is a networked sound server for POSIX systems and acts as pulseaudio: a proxy for your sound applications. It allows you to do advanced pulseaudio: operations on your sound data as it passes between your application pulseaudio: and your hardware like transferring the audio to a different machine, pulseaudio: changing the sample format or channel count and mixing several sounds pulseaudio: into one. pulseaudio: pulseaudio: pulseaudio: