A.When using the FA-101 / FA-66 on Mac OS 10 (10.3.3 or later), use the "Standard FireWire Audio" driver provided by Apple Computer Inc.
For details on how to obtain the standard FireWire audio driver for the FA-101 / FA-66, and the most recent information on this topic, refer to:
About the Mac OS X 10.3.7 Update (Delta) (as of the page posted in June 22, 2005)
(2005/06/22)