SIIG USB SoundWave 7.1$16.00 to $36.00

USB audio adapter - easily add sound to any notebook or desktop computer; Virtual 7.1 channel surround sound provides home-theater quality surround sound via headphones or stereo speakers; Built-in amplifier for rich and powerful sound; Reduces unwanted static and noise from D/A processing; Places speakers to preferred positions without physically moving actual speakers via Speaker Shifter utility; Xear software offers 27 environment effects and 3 environment sizes, plus a 10-band preset equalizer; Plug & Play compatible; No power adapter required, obtains power from the USB port.Minimize
Manufacturer:SIIG Product MPN MPN | CE-S00012-S2 | Key Features Card Interface | USB | Output Mode | 7.1 Channel Surround | Form Factor | External Device and Plug-In Card | Compatible Audio Standards | A3D • EAX | Signal to Noise Ratio (SNR) | 93.1 dB | Technical Features Frequency Response | | Audio Amplifier | Integrated | Miscellaneous Package Qty | 1 | UPC | 662774000480 |
Tags:siig, usb, soundwave, 7.1,
| M-Audio FireWire Lightpipe Interface$399.00 to $434.00

The ProFire Lightbridge interfaces up to four Lightpipe devices with a PC or Mac via FireWire—perfect for integrating digital mixers, AD/DA converters and/or ADATs with most popular DAW software. The unit is capable of 32 channels of Lightpipe I/O, two channels of S/PDIF I/O and two-channel analog output for a total of 34 x 36 concurrent channels at 44.1 or 48kHz sample rates.Minimize
Manufacturer:M-Audio Key Features Card Interface | FireWire (IEEE 1394) | Output Mode | Stereo | Bit Depth | 24-bit | Form Factor | External | Compatible Audio Standards | ASIO 2 | Signal to Noise Ratio (SNR) | 108 dB | Technical Features External Hub Connectors | 1 x RCA • 1 x MIDI In / Out | Frequency Response | | Max. Sample Rate | 96 kHz | Miscellaneous Package Qty | 1 | UPC | 612391350406 |
Tags:m-audio, firewire, lightpipe, interface,
| ASUS Xonar D1 7.1 Audio Card Pci Low Profile - ASUSTEK COMPUTER - 90-YAA0B0-0UAN00Z$80.00 to $118.00

The new S/PDIF header allows connectivity with supporting VGA cards, facilitating merged output of 7.1 channels of audio and video through a VGA card’s HDMI port. This provides a clean, simple solution for Home Theatre PC builders.
Manufacturer:ASUS Product MPN MPN | XONAR D1 | Key Features Card Interface | PCI | Output Mode | 7.1 Channel Surround | Bit Depth | 64-bit | Form Factor | Plug-In Card | Compatible Audio Standards | DTS | Technical Features On Board Connectors | 1 x SPDIF | Max. Sample Rate | 192 kHz | Installed Memory | 256 MB | Miscellaneous Package Qty | 1 | UPC | 4719543037782 |
Tags:asus, xonar, d1, 7.1, audio, card, pci, low, profile, -, asustek, computer, -, 90-yaa0b0-0uan00z,
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The whole audio architecture landscape has been changed. This has resulted in teething problems for gamers - with the possibility of losing all surround sound or hardware accelerated Direct3D and EAX while gaming in the Windows Vista environment.

ASUS' Xonar Essence ST audio card with world's first precision audio clock tuning offers a revolutionary listening experience.In its search for the purest essence of sound, ASUS have broken the boundaries with the soundcard on the market, the Xonar Essence ST.

Enjoy an audio experience that's just not possible with basic motherboard audio. Sound Blaster Audigy SE features high-quality audio that dramatically improves MP3 music listening, support for EAX® ADVANCED HD™ 3.0 effects that make PC games come alive and multichannel 5.1 or 7.1 sound for immersive surround sound in music, movies and games. When it comes to PC Audio nothing compares to Sound Blaster!Minimize

The Xonar DS boasts 107dB SNR, which is 12 times clearer than most onboard audio solutions. By eliminating 91% of background noise, the Xonar DS lets gamers hear every detail in the game audio, allowing them to locate enemies from a distance and thus giving them the edge in their games.