Virtual Audio: enabling two audio "cards" or outputs at once -- seeking advice

[BonzaiDuck]

Here's the link to the original post under HTPC forum:

http://forums.anandtech.com/showthread.php?t=2374970

All the info is there. Before I clot up my system with an untested, unknown piece of software, I'd like to get some tutored opinions.

It's all explained in that thread. People who know something about this can post here -- or there. I'll check both.

Thanks