XONAR™ U3 : USB Sound Card


5,718 Tk


  • Turn your NB into a personal Hi-Fi center with Xonar U3
  • Headphone amplifier: Extra bass punches and sound details
  • Dolby Home Theater: Complete Hi-Fi enjoyment
  • GX2.5: for the most immersive in-game experiences
  • Hi-Fi class audio: Powered by exclusive Hyper Grounding technology
SKU: SC-ASUS-XONAR-U3-PC-GB-DA-RYxx Categories: ,



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!

Headphone Amplifier

Superb headphones listening experiences

High-performance headphone amplifier with adjustable gain levels driving your headphones/ headsets to its full-performance stage.

Dolby 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!

Hi-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.

Hardware Interface

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!

(References : ASUS.com)
(Note : Brand and product names mentioned are trademarks of their respective companies)

Additional information

Dimensions 3.13 × 1.2 in
Tek Specs

Audio Interface : USB

Audio Performance :
Output Signal-to-Noise Ratio (A-Weighted) (Front-out) : 100 dB
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)

Chipset :
Audio Processor : ASUS UA100 USB Audio Chip

Sample Rate and Resolution :
Analog Playback Sample Rate and Resolution : 48KHz @ 16bit

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

Accessories :
S/PDIF optical adaptors x 1
Driver CD x 1
Quick Start Guide x 1

Dimensions : 79.5 x 30.6 mm ( L x W )

Note : Bundled with an Extension USB Cable

About ASUS

ASUS is a Taiwan-based, multinational computer hardware and consumer electronics company that was established in 1989. Dedicated to creating products for today’s and tomorrow’s smart life, ASUS is the world’s No. 1 motherboard and gaming brand as well as a top-three consumer notebook vendor.

ASUS became widely known in North America when it revolutionized the PC industry in 2007 with its Eee PC™. Today, the company is pioneering new mobile trends with the ASUS ZenFone™ series, and it is rapidly developing virtual and augmented reality products as well as IOT devices and robotics technologies. Most recently, ASUS introduced Zenbo, a smart home robot designed to provide assistance, entertainment, and companionship to families.

In 2015 and 2016, Fortune magazine recognized ASUS as one of the World’s Most Admired Companies, and for the past four years, Interbrand has ranked ASUS Taiwan’s most valuable international brand. The company has more than 17,000 employees, including a world-class R&D team. Driven by innovation and committed to quality, ASUS won 4,385 awards and earned approximately US$13.3 billion in revenue in 2016.


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.