Yes, BIAB defaults to using the .WAV files. Go back and read my explanation of how that works in my first post. It's pretty cool how they do it. I explain that about six paragraphs down, the one that starts with "The audiophile version runs faster".
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BIAB 2021 Win Audiophile & 2020 Mac UltraPak. Software: Studio One 5 Pro, Adobe Audition CC, Notion 6; Win 10 64 Pro. Hardware: custom i7 16 Gb; Roland Integra-7, Presonus Studio 192, Presonus Faderport 8, Royer 121, Adam sub & monitors