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Asus Xonar Essence STU USB DAC and Headphone Amplifier

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Model: Xonar Essence STU Ask a question about this item

Genuine NZ new item

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Last Available Price:

$609.90incl gst

Free Delivery

Out Of Stock. Enquire for Availability

Delivery Timeframe

  • Auckland
    1 Day
  • North island
    1-2 Days
  • South island
    1-3 Days

Product Description:

Asus Xonar Essence STU USB DAC and Headphone Amplifier


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


Audio Performance
Output Signal-to-Noise Ratio (A-Weighted) (Front-out): 120 dB
Output THD+N at 1kHz (Front-out): >0.00036 %(-108 dB)
Frequency Response (-3dB, 24bit/192KHz input): 10 Hz to 48 KHz

Output/Input Full-Scale Voltage
Unbalanced Output: 2 Vrms ( Vp-p)
Headphone: 7 Vrms ( Vp-p)

Bus Compatibility
USB 2.0 high-speed

Audio Processor:C-Media CM6631A High-Definition Sound Processor

Sample Rate and Resolution
Analog Playback Sample Rate and Resolution: 44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit
ASIO Driver Support: 44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit

Analog Output
1 x 6.3 mm jack (1/4") Headphone out
2 x RCA (Un-Balanced)
2 x S/PDIF in (1 x Optical (Toslink)/1 x Coaxial)
1 x Aux in 3.5mm jack (1/8)

Operating System
Windows 8 , 32bit/64bit
Windows 7 , 32bit/64bit
Windows XP , 32bit/64bit
Mac OS X *

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


We are an Asus authorised reseller

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Additional Details:

  • Stock Availability: Out of Stock!
  • Warranty: 1 Year
  • Manufacturer: Asus Shop
  • Product Found In: TV & Audio Devices
  • Model Number: Xonar Essence STU
  • Part Number: SY06269