User`s guide
72 Chapter 04: Using Your eo Ultra-Mobile Tablet PC with Microsoft® Windows® 7
Speaker Conguration
This sub-tab allows you to choose what type of speaker congu-
ration is attached to your system. If you do not have any at-
tached audio devices, your conguration will default to “Stereo” 
for the built-in speakers and be grayed out.
Press the play button next to the drop down menu to hear a 
speaker test play. If you do not hear anything from your speak-
ers, check to make sure the volume level is turned up high 
enough or not muted.
To encode surround sound audio as stereo sound for transfer 
out of the analog out/headphone jack to a speaker system or 
receiver capable of surround sound matrix decoding, place a 
check in the “Virtual Surround” check box.
If you are playing back deep booming sound tracks that are causing 
your externally connected speakers to distort, uncheck “Full-range 
Speakers” to limit the output of lower frequency (deeper) sound.
Sound Eects
This sub-tab is where you can apply sound eects to your audio 
playback to simulate dierent environments (regular room, 










