I got the definitive answer about that from their qualified
tech support staff:

	"Oh...  I don't know about *that*...

It is obvious to me that it can be done, because Half-life and
other games do it.  It is just a matter of finding a player that
can do it with quad files.  I can't find one.

richard bowers wrote:
> 
> I hope this is roughly on-topic, but does anyone know if the SBLive card can
> be fed quad sound from csound ie. can you address the four speaker channels