Though the panning is switched 1R 2L > USB-C to USB-C streaming into MacBook Pro 2017 OS 10.13.6 > which I presume is a pretty dumb coding error in the latest firmware.
So you have to open two separate tracks and switch the panning around if you want to record it’s true stereo output from the OP-Z via USB-C.
At least this is what happens when I connect the OP-Z to my MacBook via Ableton.
Anyone noticed if that is happening streaming OP-Z audio in iOS devices?