as far as I understand it, this is not possible. To run stereo on a Mac you need the powermac quad G5 with NVIDIA FX4500 graphics card. I´m not even sure it will work on the new Intel Powermacs yet.
Florian NACHON, phD CRSSA Grenoble, France
"Every man has two nations, and one of them is France"
Benjamin Franklin & Thomas Jefferson