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Product comparison · 2 headphone amplifiers

ASUS Xonar Essence STU vs InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier

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  • 4specifications compared
  • 4differ
  • 0identical
  • 23known for one product only

Key differences

The ASUS Xonar Essence STU has 10 dB more Signal-to-Noise Ratio (SNR) than the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier (120 dB vs 110 dB). The ASUS Xonar Essence STU has 2.8 mm more headphone connectivity than the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier (6.3mm vs 3.5mm). Product colour: Black on the ASUS Xonar Essence STU, Silver on the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier. Power source: AC on the ASUS Xonar Essence STU, USB on the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier.

  • Signal-to-Noise Ratio (SNR)
    • 120 dB
    • 110 dB
  • Headphone connectivity
    • 6.3mm
    • 3.5mm
  • Product colour
    • Black
    • Silver
  • Power source
    • AC
    • USB

Side by side

Differences highlightedShow differences only
27 specifications
A

ASUS

Xonar Essence STUView product
B

InLine

AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier

Model 99206I

View product
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs120 dB110 dB
Audio D/A Converter (DAC)Known for one32-bit/384kHz
Adjustable volumeKnown for oneYes
Total Harmonic Distortion (THD)Known for one0.00036%
Frequency rangeKnown for one10 - 48000 Hz
Ports & interfaces1 differ
Headphone connectivityDiffers6.3mm3.5mm
S/PDIF out portKnown for oneYes
Line-outKnown for oneYes
S/PDIF in portKnown for oneYes
AUX inKnown for oneYes
DC-in jackKnown for oneYes
USB 2.0 ports quantityKnown for one1
Technical details1 differ
Package volumeKnown for one1800 cm³
Product colourDiffersBlackSilver
Power1 differ
Power sourceDiffersACUSB
AC input voltageKnown for one90-264, 12 V
Power consumption (typical)Known for one12 W
Weight & dimensionsidentical
WidthKnown for one81 mm
DepthKnown for one110 mm
HeightKnown for one80 mm
WeightKnown for one285 g
Package depthKnown for one172 mm
Package heightKnown for one72 mm
Package weightKnown for one772 g
Package widthKnown for one142 mm
System requirementsidentical
Mac operating systems supportedKnown for oneMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur
Packaging contentidentical
Cables includedKnown for oneAC, USB

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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