BlackHole is a modern MacOS virtual audio driver that allows applications to pass audio to other applications with zero additional latency. How to uninstall BlackHole 16ch from your Mac? Please refer to: 1. Open Finder -> Click Go -> Click Go to Folder;
2. Enter /Library/Audio/Plug-Ins/HAL -> Click Go;
3. Right click BlackHole.driver -> Click Move to Trash;
4. Restart your Mac.
If you still have problem, you can also click here to watch the video tutorial.