I just spent all afternoon playing with Biab mostly using the SynthFont 64 or the TTS-1 as well as Real Tracks and everything has normal volume. Unless you start seeing lots of other folks with this issue, it's something with your configuration. You could try doing the "reset to factory settings".

Bob


Biab/RB latest build, Win 11 Pro, Ryzen 5 5600 G, 512 Gig SSD, 16 Gigs Ram, Steinberg UR22 MkII, Roland Sonic Cell, Kurzweil PC3, Hammond SK1, Korg PA3XPro, Garritan JABB, Hypercanvas, Sampletank 3, more.