TerraTec released some new drivers for their SoundSystem DMX 6fire Basic / DMX 6fire LT / DMX 6fire 24/96. This new WDM driver is compatible with Windows 98SE/ME/2000 and XP. There are a couple of fixes included and you also need to download a new control panel version so be sure to read more.
Changes in driver version 5.0.2000 build 123: New: Source Positioning: stereo signal positioning on 4 or 5 loudspeakers. Bugfix: Pitch Problem with several Mediaplayers. Bugfix: Some minor Bugfixes Download: DMX 6fire WDM Driver - Version 5.0.2000.123 DMX 6fire WDM ControlPanel - Version 1.00.00.123