MSI RS482M2-IL/L - Manual (Page 83)

A-4
MS-7093 M-ATX Mainboard
Software Configuration
After installing the audio driver, you are able to use the 2-/4-/6-channel audio
feature now. Click the audio icon from the window tray at the lower-right corner
of the screen to activate the AC97 Audio Configuration.
Sound Effect
Here you can select a sound effect you like from the Environment list.
You may also edit the properties for an environment as you wish by clicking
the Edit button, then just scroll the bar in the bottom for each property to adjust.