Use the THX Spacial sound output on windows and set as default.
EQ Settings =
31Hz | 5
63Hz | 2
125Hz | -2
250Hz | 4
500Hz | 1
1kHz | 0
2kHz | 2
4kHz | 3
8kHz | 4
16kHz | 6
Enhancements - Sound Normalization = Enable and set to 23%
If you have the Tournament edition with the Digital Audio Controller then set the Bass to about 50%-60%