This was originally conceived by Schlong_{HoF} from the House of Fools gaming clan. I received the info from a UT coder by the name of GoPostal, whom I have been bullshitting with since 2008 on TS.

This is in your Unreal Tournament.ini, located in your UT system folder. See the change in the astericks.

Remember to always make a copy of your .ini and save to a separate folder.

[Galaxy.GalaxyAudioSubsystem]
UseDirectSound=False      ******** If set to true, change to false ********
UseFilter=True
UseSurround=False
UseStereo=True
UseCDMusic=False
UseDigitalMusic=True
UseSpatial=False
UseReverb=True
Use3dHardware=True
LowSoundQuality=False
ReverseStereo=False
Latency=40
OutputRate=44100Hz
EffectsChannels=16
DopplerSpeed=9000.000000
MusicVolume=0
SoundVolume=64
AmbientFactor=0.700000