Asus Xonar U3 - Manual (Page 8)

2 ASUS Xonar U3
*Specifications 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™
Modifies 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