XSReviews has reviewed the Auzentech Prelude 7.1 sound card

So you want a gaming sound card? Creative it is then. Ah, see that's where you are wrong. Creative have recently released their X-Fi chip to Auzentech who have worked their PCB trickery into producing a card with the good aspects of the X-Fi with the window open to use Dolby Digital Live, DTS Interactive, and DTS NeoPC in the future.

Auzentech Prelude 7.1 Review