SIIG SoundWave 5.1$15.00 to $36.00

Transforms your PC into a home theater system with multi-channel surround sound Compatible with Microsoft USB Multi-channel driver and all standard Windows games Auto-detects audio stream for DVD, MP3, Wave, Audio CD, MIDI formats and many others Easy Plug-n-Play installation Allows you to play DVDs on your PC and send Dolby Digital or DTS Surround Sound data (DD/DTS Pass Thru) to your decoder/receiver/amplifier for a truly amazing home theater experience InterVideo WinDVD (software DVD player), USB cable and fiber optic cable are included .Minimize
Manufacturer:SIIG Product MPN MPN | LP-000022-S1 | Key Features Card Interface | USB | Output Mode | Stereo | Form Factor | External | Compatible Audio Standards | DTS • Dolby Digital EX | Technical Features External Hub Connectors | 2 x RCA • 1 x Optical SPDIF In/Out | Max. Sample Rate | 48 kHz | Warranty Warranty | 5 Years | Miscellaneous Package Qty | 1 | UPC | 662774023311 |
Tags:siig, soundwave, 5.1,
| 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,
| Sound Blaster X-Fi Surround 5.1$50.00 to $88.00

Simply connect the Sound Blaster X-Fi Surround 5.1 sound card to your PC or notebook and turn your downloaded music into your own personal concert. Watch DVDs or downloaded videos with full cinematic surround sound. Plus experience 3D audio and EAX effects in your games.
Manufacturer:Creative Technology Product MPN MPN | 70SB109000000 | Key Features Card Interface | USB 2.0 | Output Mode | 5.1 Channel Surround | Bit Depth | 24-bit | Form Factor | External | Compatible Audio Standards | DTS • Dolby Digital EX • EAX | Signal to Noise Ratio (SNR) | 100 dB | Technical Features External Hub Connectors | 1 x Headphone Out • 1 x Microphone In • 1 x Optical Digital Output | Max. Sample Rate | 96 kHz | Miscellaneous Package Qty | 1 | UPC | 54651146488 |
Tags:sound, blaster, x-fi, surround, 5.1,
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w/ Breakout Box and 2 Phantom Powered Microphone Inputs and Tracktion Software - Mac OS X and Windows

The Sound Blaster Live! provides a full 5.1 surround-sound experience in either digital or analog mode for all your audio entertainment needs. You'll get superior sound quality thanks its revolutionary EMU10K1 Digital Signal Processor. It gives you all the power you need to create crystal-clear audio files. Because processing and playback remains entirely digital, your files maintain the highest level of audio quality with settings optimized for headphones, two, four, or 5.1 speaker and home stereo systems. You'll enjoy a true 5.1 gaming experience with low latency and no additional settings required. The Sound Blaster Live! provides hardware acceleration for EAX, Microsoft DirectSound 3D, and DirectSound gaming and produces up to 32 3D hardware-accelerated channels, or up to 64 hardware-accelerated channels. With support for real time digital effects like reverb, chorus, echo, flanger, pitch shifting, vocal morpher, ring modulator, auto-wah, or distortion, it provides an overwhelming audio experience.Minimize

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.

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