SIIG (CE-S00022-S1)$32.00 to $57.00

The USB SoundWave 7.1 Pro from SIIG is a high-quality USB sound card for Windows PCs. The card supports 7.1 surround sound via the included S/PDIF optical adapter. It also supports standard stereo output via the 1/8" (3.5mm) connection. A standard microphone input is also present. The card is an excellent choice for anyone who would like to add 7.1 digital audio output to a PC.Minimize
Manufacturer:SIIG Product MPN MPN | CE-S00022-S1 | Key Features Card Interface | USB | Output Mode | 7.1 Channel Surround | Bit Depth | 16-bit | Form Factor | External Device and Plug-In Card | Compatible Audio Standards | DirectSound • A3D • EAX | Signal to Noise Ratio (SNR) | 93.1 dB | Technical Features External Hub Connectors | 1 x Optical SPDIF In/Out • 1 x Microphone In | Frequency Response | Miscellaneous | Package Qty | 1 | UPC | 662774001807 |
Tags:siig, ce-s00022-s1,
| ASUS ASUS XONAR DX PCI EXPRESS 1.0 RET$79.00 to $132.00

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.
Manufacturer:ASUS Product MPN MPN | XONAR DX 7.1 | Key Features Card Interface | PCI Express | Bit Depth | 24-bit | Form Factor | Plug-In Card | Compatible Audio Standards | Dolby Digital EX | Signal to Noise Ratio (SNR) | 116 dB | Technical Features On Board Connectors | 1 x Aux Audio in • 1 x Line In • 1 x SPDIF | Frequency Response | | Max. Sample Rate | 192 kHz | Installed Memory | 256 MB | Audio Amplifier | Integrated | Miscellaneous Package Content | PCI Express Audio Card | Package Qty | 1 | UPC | 610839034253 |
Tags:asus, asus, xonar, dx, pci, express, 1.0, ret,
| Voyetra Turtle Beach TBS-1120-01$25.00 to $30.00

portable home-theater audio simulator that creates an immersive listening experience on any PC or Laptop. A realistic 5.1 surround-sound listening environment is created on standard headphones from stereo music or multi channel DVD movies. Other audio enhancements include a multi-band graphic equalizer, ambience effects and a digital S/PDIF interface for connecting a PC or Laptop to digital speaker systems of home theater AV receivers.Minimize
Manufacturer:Voyetra Turtle Beach Product MPN MPN | TBS-1120-01 | Key Features Card Interface | USB | Output Mode | Stereo | Form Factor | External | Technical Features External Hub Connectors | 1 x Headphone Out • 1 x Optical SPDIF In/Out | Audio Amplifier | Integrated | Miscellaneous Release Date | 2004 | Package Qty | 1 | UPC | 731855011209 |
Tags:voyetra, turtle, beach, tbs-1120-01,
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The Sound Blaster Live! 24-bit External sound card will turn any vanilla PC sound system into a audio powerhouse. This ultra-affordable upgrade allows you to start enjoying an audio experience and quality that's not possible with basic on-board audio thanks to 24-Bit ADVANCED HD and EAX ADVANCED HD technologies. With the Sound Blaster Live! 24-bit External sound card, your music will never have sounded better and you'll even be able to convert your old tapes or vinyl to digital audio. Finally your games will come alive while you're immersed in 5.1 surround sound. All this in a simple USB solution that installs in seconds.Minimize

w/ Breakout Box and 2 Phantom Powered Microphone Inputs and Tracktion Software - Mac OS X and Windows

portable home-theater audio simulator that creates an immersive listening experience on any PC or Laptop. A realistic 5.1 surround-sound listening environment is created on standard headphones from stereo music or multi channel DVD movies. Other audio enhancements include a multi-band graphic equalizer, ambience effects and a digital S/PDIF interface for connecting a PC or Laptop to digital speaker systems of home theater AV receivers.Minimize

M-Audio FireWire Solo - Sound card - 24-bit - 96 kHz - 107 dB SNR - IEEE 1394 (FireWire)