PC Ekspert Forum - Audigy 2 ZS Beta driver with OpenAL support

Evo prije mjesec dana negdje Creative je izbacio ovaj driver..jos je u Beta fazi.. no ono sta mene zanima je sta je tocno OpenAL.
Evo detalja koji pisu na Creativovom Siteu:

Creative Sound Blaster Audigy 2 and Audigy 2 ZS series Beta driver with OpenAL support
SBA2-BETAD-1-US

This beta driver adds full support of the OpenAL interface for Sound Blaster® Audigy® 2 and Audigy 2 ZS series internal audio devices.

Added Features or Enhancements:

Provides full OpenAL / EAX ADVANCED HD support when used with the DOOM 3(tm) 3 1.3 patch.
Includes EAX 4.0 support for the new DOOM 3: Resurrection of Evil™ expansion pack.
Improves performance of all OpenAL game titles, including Battlefield 2™.
Requirements:

Microsoft® Windows® XP Service Pack 2 or Windows 2000 Service Pack 4.
Creative Sound Blaster Audigy 2 or Audigy 2 ZS series internal audio device.
Notes:

THIS IS AN UNSUPPORTED BETA DRIVER. We recommend that only experienced users install this driver.
Make sure you uninstall your existing Audigy 2 or Audigy 2 ZS driver before installing this beta driver.
Do not install this driver for an external USB Sound Blaster audio device.
Some Creative applications such as Surround Mixer, THX Console, and Creative MediaSource™ may not work properly with this beta driver.
Refer to Readme file for more information.