The high-end computer gurus (you know who you are out there) probably already have 5.1 sound systems. But, if you don't, you should check out our review of Audiotrak's 7.1 Sound Cards. We'll review both the 7.1 and 7.1 Gold cards. There is little different between these two cards, so we have decided to rate them together. So how does one of the few sound cards to offer eight discrete channels rate?