Asus AP1720-E1 - Manual (Page 111)

ASUS PC-DL Deluxe motherboard 5-9
Audio preferences
The Preferences page of the SoundMAX4 XL allows you to change
various audio settings.
Listening environment options
The SoundMAX4 XL support several audio technologies including
SoundMAX SPX™ Animated Audio, 3DPA™, MultiDrive™ 5.1,
EnvironmentFC™, MacroFX/ZoomFX™, and Virtual Theater Surround.