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Item#: N82E16829132066

ASUS Xonar Essence STU 24-bit 192KHz USB Interface Sound Card

  • 24-bit 192KHz
  • USB Interface
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Learn more about the ASUS Xonar Essence STU


Xonar Essence STU

Audio core

Audio Chipset
C-Media CM6631
Sample Rate
Digital Audio


Line Out
2 x RCA (Un-Balanced)
2 x S/PDIF in (1 x Optical (Toslink)/1 x Coaxial)
CD/Aux In
1 x Aux in 3.5mm jack (1/8")
Other Ports
1 x 6.3 mm jack (1/4") Headphone out


External Box
Operating Systems Supported
Windows 8 , 32bit/64bit
Windows 7 , 32bit/64bit
Windows XP , 32bit/64bit
Mac OS X


Excellent audio quality as inherited from acclaimed Xonar Essence ST/STX

Precision clock tuning technology and asynchronous USB transfer ensure jitter-free fidelity

Integrated 600ohm headphone amplifier optimizes sound detail with two gain settings

120dB Signal-to-noise ratio (SNR) delivers high definition audio clarity

Dedicated jumper switch allows direct audio delivery to your power amplifier, by-passing DAC volume controls

Three swappable Op-Amps enable tonal character tuning based on personal taste


Package Contents
Xonar Essence STU
6.3mm to 3.5mm stereo adapter x 1
Driver CD x 1
Quick Start Guide x 1
USB cable x 1
Power cord x 1
Power adapter x 1

Quick Info


  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years

Customer Reviews of the ASUS Xonar Essence STU

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  • Joshua J.
  • 2/1/2014 2:58:09 AM
  • Tech Level: Somewhat High
  • Ownership: 1 week to 1 month

5 out of 5 eggsGood dac/amp

Pros: Does it's job well.
Looks good on my desk.

Cons: No balanced outputs.

Other Thoughts: Bough this to complement my Sennheiser 650's. So far it's performed flawlessly in Windows 8.1. No sound anomalies or jitter detected.

2 out of 2 people found this review helpful. Did you? Yes No

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Home > 
Computer Hardware > 
Headsets, Speakers, & Soundcards > 
Sound Cards > 
Item#: N82E16829132066
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