Installation:-
sudo pacman -S pipewire-pulse
sudo pacman -Rs pulseaudio-alsa pulseaudio-jack pulseaudio-bluetooth
sudo pacman -Rs jack2 pulseaudio-alsa pulseaudio-jack
sudo pacman -Rc pulseaudio
sudo pacman -S pipewire wireplumber libwireplumber gst-plugin-pipewire
systemctl --user start pipewire-pulse.service
systemctl --user stop pulseaudio
inxi -Aaz
will show if it is all working fine but you need to reboot.
ArchWiki: PipeWire & PulseAudio.