I think this is a good deal for a midrange card. It also comes with a license for WinDVD and the card is $50 - $60 everywhere else...
Detailed Description
Diamond Xtreme Sound with Dolby Digital Live allows the user to experience high level, theater quality sound while watching videos, listening to music, and playing games all in true 7.1 channel surround sound. This is an essential upgrade for anyone interested in increasing their computer audio experience while freeing up valuable computer system resources.
Specifications:
Dolby EX and DTS formats 6.1/7.1 channel DVD playback
96K/24bit playback; 48K/16bit recording
7.1 virtual speaker shifter providing surround sound for CDs, and MP3s
EAX 2.0 and A3D sound support
PCI 2.2 Interface with bus mastering and burst modes
Dolby Digital Live
Inputs/Outputs
Mic Input
Stereo Line Input
Front channels Left/Right Output
Surround channels Left/Right Output
Rear channels Left/Right Output
Center/Subwoofer channels Output
Optical SPDIF In/Out
Internal input connectors for CD Audio and Aux audio
Requirements
850 MHZ CPU
Available PCI slot
128 MB RAM
20 MB Hard disk space
CD-ROM drive*
Amplified Speakers, Amplifier w/Speakers, Headphones
Windows 2000, Windows XP, Windows XP Media Center

