Product comparison · 2 headphone amplifiers

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

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  • 5specifications compared
  • 2differ
  • 3identical
  • 24known for one product only

Key differences

Headphone connectivity: 6.3mm on the ASUS Xonar Essence STU, 3.5 mm/6.35 mm on the InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC. Cables included: AC, USB on the ASUS Xonar Essence STU, USB on the InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC.

  • Headphone connectivity
    • Xonar Essence STU:6.3mm
    • AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:3.5 mm/6.35 mm
  • Cables included
    • Xonar Essence STU:AC, USB
    • AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:USB

Side by side

Differences highlightedShow differences only (on)
Comparison of Xonar Essence STU, 99207I
29 specifications
Audioidentical
EqualizerKnown for oneUnknown — not stated by the sourceYes
Treble adjustmentKnown for oneUnknown — not stated by the sourceYes
Total Harmonic Distortion (THD)Known for one0.00036%Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one120 dBUnknown — not stated by the source
Frequency rangeKnown for one10 - 48000 HzUnknown — not stated by the source
Ports & interfaces1 differ
Headphone connectivityDiffers6.3mm3.5 mm/6.35 mm
Audio (L/R) inKnown for oneUnknown — not stated by the source1
S/PDIF in portKnown for oneYesUnknown — not stated by the source
AUX inKnown for oneYesUnknown — not stated by the source
USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
Technical detailsidentical
LED indicatorsKnown for oneUnknown — not stated by the sourceStatus
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source112 mm
DepthKnown for oneUnknown — not stated by the source94 mm
HeightKnown for oneUnknown — not stated by the source45 mm
WeightKnown for oneUnknown — not stated by the source282 g
Package depthKnown for oneUnknown — not stated by the source235 mm
Package heightKnown for oneUnknown — not stated by the source82 mm
Package weightKnown for oneUnknown — not stated by the source855 g
Package widthKnown for oneUnknown — not stated by the source222 mm
Packaging content1 differ
Cables includedDiffersAC, USBUSB
ManualKnown for oneUnknown — not stated by the sourceYes
System requirementsidentical
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10, Windows 7, Windows 8, Windows 8.1
Poweridentical
Power sourceKnown for oneACUnknown — not stated by the source
AC input voltageKnown for one90-264, 12 VUnknown — not stated by the source
Power consumption (typical)Known for one12 WUnknown — not stated by the source

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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