Okay, I didn't know I could choose how to export the RTs but I opened up BIAB and I see in the Render dialog box there is a 'channels' option with a dropdown menu for either auto, mono or stereo. Mine was set to auto (likely the default). That's good to know.

Thanks to all for responding.


Windows 11, Intel Core I5 10400, 16 gig ram, Scarlett 2i2, Sony Acid Music Studio 10, BIAB 2020 UltraPlus Pak