This is a good question. If one hooks up a USB device such as the rolland controller that has an optical out, will it pass that 5 channel mix from DVD studio pro to an amplifier (And on to a 5 channel surround sound system) ? Can the OS handle this? can the hardware handle this? or is that signal trunicated to a stereo mix? (or something else) What other options do users have for hearing 5 channel audio on their macs beyond the soundblaster card (and it's optional analog speakers)?
How can the Mac hope to compete in the new 5.1 channel world? Is this an issue at all?
---Any answers are apprecated,
---Alex Johnson