Amazon.com has a Creative Sound Blaster Audigy 4 Sound Card for $29.96 after $30 rebate with Free Shipping.
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- Hardware Accelerated Performance for faster frame-rates n
- Upmix your favorite stereo MP3, WMA or CD tracks into 7.1 n
- Multi-channel surround from 5.1 to 7.1 surround n
- Support for both DTS-ES and Dolby Digital EX n
- CMSS-3D surround brings audio to life