You could send an email to and ask.

An .MP3 posted here wouldn’t show any difference because the .MP3 would be compressed. And once we have the audiophile version, the program uses only the .WAV files.
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