Using Entertainment Mode
The Entertainment Mode optimizes the audio card for playing movies and music. Available features:
Configuring speakers and headphones
Configuring surround sound, DTS, and THX
Volume, bass, and treble controls
Mixer settings
Using Game Mode
The Game Mode optimizes the audio card for playing games.
Available features:
Volume, bass, and treble controls
Mixer settings
Configuring speakers and headphones
Configuring surround sound
More information
For more information about configuring and using the audio card, go to the Creative Sound Blaster
1Click the Windows Start Button 
on the taskbar.
2Point to All Programs.
3Click Creative, Sound Blaster X-Fi, and then click Documentation.
4Click Online Manual.
Configuring speakers with Realtek HD Audio Manager
After you have installed and connected your speakers, complete the following steps if your computer model has type 6 connectors and is capable of multistreaming audio:
1Click the Windows Start Button 
on the taskbar.
2Click Control Panel.
3Click Hardware and Sound.
4Click Realtek HD Audio Manager. The window opens.
NOTE: You must have your speakers connected for Realtek to display the Speakers tab.
5Click the Speakers tab to open that control screen.
78Getting Started (features vary by model)