2
ASUS Xonar U1
1.3
Specifications summary
Category
Item
Description
Audio Controller and
Codec
Audio Chipset
ASUS UA100 USB Audio Chip
Bus Interface
USB Bus
USB 2.0 and 1.0 Full-speed compatible
USB Audio Class
USB Audio Device Class v1.0 compatible
I/O Ports
Analog Output Jack & Digital S/PDIF
Output Combo
3.50mm mini analog and digital combo jack *1
(Headphone/Speakers/SPDIF output)
Built-in Headphone Amplifier
To drive best listening quality with common
stereo headphones (recommended 8~150
ohms @ >10mWx2)
THD+N< 0.005% @ 47mW x2/ 32ohms
THD+N< 0.006% @ 88mW x2/16ohms
96dB SNR
>1.1Vrms full-scale output voltage for >8
ohms load
Frequency Response (-3dB/48KHz):
20~20KHz for 32ohms
Analog Input Jack:
3.50mm mini shared jack *1 (Line-In/Mic-In)
Outlook Features
Volume Knob
Metal and consumer typed rotary volume knob
Hot Buttons
Mute (short push) and Hi-Fi mode (long push)
switch by pushing volume knob
LED indicator
Red light: Mute
Blue light: HiFi mode
Flashing blue light: User mode
Driver Features
Operation System
Windows
®
Vista/XP(32/64bit)
Dolby
®
Technologies
Dolby
®
Headphone, Dolby
®
Virtual Speaker,
Dolby
®
Pro-Logic IIx, Dolby
®
Digital Live
Smart Volume Normalizer™
Normalizes the volume of all audio sources into a
constant level
Xear 3D™ Virtual Speaker Shifter
Virtual 7.1 speaker 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)
Array Microphone
Suppress the ambient sounds and noises into
the microphones for up-to-15dB and delivers only
your front-side (+-60dB degree) clean voice for
better online communication/gaming experience.
It can also enhance the accuracy of voice
recognition applications.
Other Effects
10-band Equalier/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
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