Ah, but that forum SUX! You could have just as easily linked to <A HREF="http://forumz.tomshardware.com/hardware/modules.php?name=Forums&file=viewtopic&p=100952#100952" target="_new">THIS THREAD</A> which takes around 1/8th the time to bring up!
Oh, but anyway, not to worry about digital/analog connections, the SB1394 connection is a DIGITAL connection (as are all the Audigy connections) and the port you're connecting is digital as well!
<font color=blue>Only a place as big as the internet could be home to a hero as big as Crashman!</font color=blue>
<font color=red>Only a place as big as the internet could be home to an ego as large as Crashman's!</font color=red>