The only supported sound cards for this game are Creative Sound Blasters with EAX support. You may get surround on Asus Xonar as well, since those cards have EAX too. There are also some onboard audio solutions (like VIA or Realtek) that are compatible with a program called SoundBlaster MB, which upgrades the audio hardware with software emulation. I used a free trial of that once, and it worked, but then bought a sound card since that was cheaper that the software. If you have supported audio hardware, you have to edit the BioEngine.ini file which is located in Documents - BioWare - Config. The part under [ISACTAudio.ISACTAudioDevice] should look like this: MaxChannels=128 TimeBetweenHWUpdates=15.000000 MinOggVorbisDurationGame=20 MinOggVorbisDurationEditor=4 TotalAvailableChannels=128 DeviceName= UseEffectsProcessing=True ReserveChannels=2 Don't change any audio settings in the game after making this config change. Download Ivona Voice Salli (american English) Free. The Bourne Identity Pdf Ebook Download. If this tweak doesn't give you surround sound, your audio hardware is not compatible.