Restarting macOS Core Audio will show the Virtual Audio Device in Device Select.
- Open Terminal
- Paste sudo launchctl kickstart -k system/com.apple.audio.coreaudiod
- If you're on a newer Mac and that command isn't recognized, try: sudo launchctl stop com.apple.audio.coreaudiod && sudo launchctl start com.apple.audio.coreaudiod
- Dirac Virtual Audio Device should appear in Device Select now