Just a reminder for Creative X-Fi/Audigy owners: You can use the environmental audio within the game!! :)

1) Download & install Creative ALchemy tool from your product's page:

http://support.creative.com/Products/Products.aspx?catid=1

2) Run it, click "Add"

3) Fill name (whatever u like), switch to "Use Game Path" and point it to your BG install directory (default is "C:\Program Files (x86)\GOG.com\Baldurs Gate" for x64 system)

4) click OK and play ;) ,EAX should now be selectable

tested ok with widescreen mod