Jim gave a good quick history, but as it relates to BIAB, the WAS driver wasn’t a choice for us until just a couple of years ago.

Set your BIAB to MME, make sure the timing between MIDI and audio is aligned by using the utility in the MIDI Driver options, and then leave it.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.