>>618
https://www.image-line.com/support/flstudio_online_manual/
Options & Settings>Preview Mixer Track>Audio Settings

http://forum.image-line.com/viewtopic.php?f=200&;t=120806
http://forum.image-line.com/viewtopic.php?f=200&;t=153983
http://forum.image-line.com/viewtopic.php?f=200&;t=152464