how I ended up with a double post
If you’re new on the forum, your posts will not be automatically visible. They have to be read first and then authorized. We are a spam magnet and the whole world wants to sell us stuff.
Audacity is not fully supported under Mac OS Catalina 10.15.x. There is a method of launching Audacity from the command line (Terminal) that seems to work.
Desktop > Go (top of desktop) > Utilities > Terminal.
On some machines:
Desktop > Go (top of desktop) > Applications > Utilities > Terminal.
You should still proceed with your headphone connections. Like this, right?
My field sound mixer has the same connection problem.
Koz