If you look at the upstream codebase for pavucontrol-qt: https://github.com/lxqt/pavucontrol-qt you can see it's "A Pulseaudio mixer in Qt." So obviously it will require Pulseaudio, as you can see in the build instructions.
If you look at the upstream codebase for pavucontrol-qt: /github. com/lxqt/ pavucontrol- qt
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you can see it's "A Pulseaudio mixer in Qt." So obviously it will require Pulseaudio, as you can see in the build instructions.