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Product comparison · 2 headphone amplifiers

ASUS Xonar Essence STU vs InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit

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  • 5specifications compared
  • 3differ
  • 2identical
  • 16known for one product only

Key differences

The ASUS Xonar Essence STU has 10 dB more Signal-to-Noise Ratio (SNR) than the InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit (120 dB vs 110 dB). The ASUS Xonar Essence STU has 2.8 mm more headphone connectivity than the InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit (6.3mm vs 3.5mm). Power source: AC on the ASUS Xonar Essence STU, Battery on the InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit.

  • Signal-to-Noise Ratio (SNR)
    • 120 dB
    • 110 dB
  • Headphone connectivity
    • 6.3mm
    • 3.5mm
  • Power source
    • AC
    • Battery

Side by side

Differences highlightedShow differences only
21 specifications
A

ASUS

Xonar Essence STUView product
B

InLine

Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit

Model 99205I

View product
Audio1 differ
Total Harmonic Distortion (THD)Known for one0.00036%
Signal-to-Noise Ratio (SNR)Differs120 dB110 dB
Frequency rangeKnown for one10 - 48000 Hz
Audio D/A Converter (DAC)Known for one32-bit/384kHz
Adjustable volumeKnown for oneYes
Ports & interfaces1 differ
Headphone connectivityDiffers6.3mm3.5mm
Line-outYesYes
S/PDIF in portKnown for oneYes
AUX inKnown for oneYes
DC-in jackKnown for oneYes
USB 2.0 ports quantityKnown for one1
Line-inKnown for oneYes
Technical detailsidentical
Product colourBlackBlack
Power1 differ
Power sourceDiffersACBattery
AC input voltageKnown for one90-264, 12 V
Power consumption (typical)Known for one12 W
Packaging contentidentical
Cables includedKnown for oneAC, USB
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery capacityKnown for one2200 mAh
Charging timeKnown for one2 h
System requirementsidentical
Mac operating systems supportedKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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