Check out the latest review of the Inferno from the good folks at ViperLair.com. They liked the low CPU utilization, SPDIF input, and of course, the crisp, clear audio quality.
While reviewing sound cards at VL is a rarity, the Sondigo Inferno is a nice surprise and a great addition to those with discerning ears that want an audio upgrade
Click here for the full review
ViperLair also reviewed the Sirocco Wireless Audio Bridge a few weeks ago. That and other Sirocco reviews can be found here