Asus Xonar U3 User Manual

14 ASUS Xonar U3
8.2.6 Dolby Pro-Logic IIx
Dolby Pro-Logic IIx is a 7.1 surround upmixing technology and is widely used in
home theater systems, TVs, game consoles, and car audio systems. It can expand
stereo audio, such as MP3, CD, and TV programs into immersive 5.1 or 7.1-
channel surround.
No Item Description
1 Dolby Pro-Logic IIx
enable/disable
Click this check box to enable Dolby Pro-Logic IIx. Clicking
the text bar will switch the right window to the Pro-Logic IIx
page for manual adjustments.
2 Center Width
This parameter is used to set the spread of the center, mainly
for the vocal signals of songs and music. Drag the scroll bar
to the left to centralize the vocal signal. Drag to the right side
to widen the vocal sound range.
3 Reset
Reset all settings to the defaults.
4 Dimension
The dimension parameter fades sounds to the front or rear
of the listener.
2 3 4
1

Asus Xonar U3 Specifications

General

Internal	No
Audio quality	16 bit
Audio output channels	2.0 channels
Line-out Signal-to-Noise Ratio (SNR)	105 dB
Line-out Total Harmonic Distortion (THD)	0.005 %
Headphone outputs	2
LED indicators	Yes
Dolby technologies	Dolby Digital Live, Dolby Headphone, Dolby Pro-Logic IIx, Dolby Virtual Speaker
Audio system maximum sampling rate	48 kHz

Weight and Dimensions

Depth	79.5 mm
Width	30.6 mm