Sessions & Tracks : Importing and Exporting Session Data : Exporting Pro Tools Tracks as AAF or OMF Sequences : Exporting Multichannel Audio Tracks

Exporting Multichannel Audio Tracks
When exporting AAF, stereo, 5.1, and 7.1 tracks can be exported as multichannel tracks, or as split-mono tracks. When exporting to OMF, multi-channel tracks are always exported as multiple mono files.