Asus Xonar U3 User Manual

2 ASUS Xonar U3
*Specicationsaresubjecttochangewithoutnotice.
Category Item Description
Outlook
Features
LED indicator
Play music. Idle: LED on
Mute: LED off
Operation System Windows
®
7/Vista/XP(32/64bit)
Dolby
®
Technologies
Dolby
®
Headphone, Dolby
®
Virtual Speaker,
Dolby
®
Pro-Logic IIx, Dolby
®
Digital Live
Driver Features
Smart Volume
Normalizer™
Normalizes the volume of all audio sources
into a constant level
Xear 3D™ Virtual
Speaker Shifter
Virtual 7.1speaker positioning
Magic Voice™
Modies the sound of your voice, for VOIP and
online chat applications (Windows XP)
Karaoke Functions
Music Key-Shifting and Microphone Echo
effects (Windows XP)
Other Effects 10-band Equalizer/27 Environment Effects
3D Sound Engines/APIs
EAX
®
2.0&1.0, A3D
®
1.0, DirectSound
®
HW &
SW, OpenAL generic modes
S/PDIF Digital Output PCM, Dolby Digital
Audio
Performance
Output Signal-to-Noise
Ratio (silence, A-
Weighted):
~100dB
Output THD+N
(1kHz -3dBFs)
<0.005%
Cross-talk (10Kohms,
1KHz)
-104dB
Frequency Response
(-1dB, 48KHz):
< 20Hz to 20KHz
Output/Input Full-Scale
Voltage
2.0 Vrms / 2.0 Vrms
Accessories
S/PDIF optical adaptor*1, Driver CD*1, Quick Start Guide*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