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.