Ich habe gerade diese Seite gefunden:
http://forums.jolt.co.uk/archive/index.php/t-478458.html
Aber die Commands funktionieren nicht.
s_a3d "1" Enable: 1, Disable: 0 (default) A3D for supported audio cards. Enhanced audio effects
s_eax "0" Enable: 1, Disable: 0 (default) EAX for suppoerted audio cards. Not recommended for dod!