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  • MX36837 Xonar U3 USB External Sound Card
  • MX36837 Xonar U3 USB External Sound Card
  • MX36837 Xonar U3 USB External Sound Card

Xonar U3 USB External Sound Card

From 2 Customer Reviews

Product Info

Pocket-sized Incredible Sound

Turn your NB into a personal Hi-Fi center with Xonar U3
Get a BIG UPGRADE from USB audio with Xonar U3’s crisp and clear sound for music, movie, gaming and VOIP enjoyment!



featureHeadphone Amplifier
Superb headphones listening experiences
High-performance headphone amplifier with adjustable gain levels driving your headphones/ headsets to it’s full-performance stage.

featureDolby Home Theater
The best surround sound experiences
The Xonar U3 is a pocket-sized, portable USB audio card with complete support for a wide variety of Dolby Technologies for your Hi-Fi enjoyments

For realistic 3D audio effects
Enjoy up to 128 different sound effects played simultaneously for a realistic 3D experience!

featureHi-Fi class audio
Clean, clear and pure
Xonar exclusive hyper-grounding technology, which works like a watershed to separate audio signals from noise to provide clean and clear sound.

Removable Cover
Attached to the main body which eliminates the possibility of losing the cover.


A handy split ring
Attaches to your key-ring or lanyard for maximum portability


Blue LED Light
A blue light indicator illuminates when the Xonar U3 is active!


Convenient USB extension cable
Because of space, convenience or décor, sometimes you need a longer USB 2.0 cable


S/PDIF TOSLINK optical adapter
Ready for you to enjoy digital output right out of the box!



Audio Performance Output Signal-to-Noise Ratio :
100 dB (A-Weighted) (Front-out)
Output THD+N at 1kHz (Front-out) :
<0.005 %( dB)
Frequency Response (-3dB, 16bit/48KHz input) :
20 Hz to 20 KHz
Output/Input Full-Scale Voltage :
2 Vrms ( Vp-p)
Interface USB
Chipset Audio Processor: ASUS UA100 USB Audio Chip
Sample Rate and Resolution 48KHz @ 16bit
I/O Ports Analog Output Jack :
1 x 3.5mm RCA jack
Analog Input Jack :
1 x 3.5mm RCA jack
1 x Digital S/PDIF Output :
Special Features Dolby® Technologies : Dolby® Digital Live/Dolby® Headphone /Dolby® Virtual Speaker /Dolby® Pro-Logic II
Smart Volume Normalizer™
Xear 3D™ Virtual Speaker Shifter
Magic Voice™
Karaoke Functions
10 -band Equalizer
27 Environment Effects
GX2.5 Gaming Audio Engine
Dimensions 80 x 31 mm