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Product comparison · 2 headphone amplifiers

ASUS Xonar Essence STU vs InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp

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  • 5specifications compared
  • 4differ
  • 1identical
  • 27known for one product only

Key differences

The ASUS Xonar Essence STU has 2.8 mm more headphone connectivity than the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp (6.3mm vs 3.5mm). Product colour: Black on the ASUS Xonar Essence STU, Silver on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp. Power source: AC on the ASUS Xonar Essence STU, USB on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp. Cables included: AC, USB on the ASUS Xonar Essence STU, Micro-USB on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp.

  • Headphone connectivity
    • 6.3mm
    • 3.5mm
  • Product colour
    • Black
    • Silver
  • Power source
    • AC
    • USB
  • Cables included
    • AC, USB
    • Micro-USB

Side by side

Differences highlightedShow differences only
32 specifications
A

ASUS

Xonar Essence STUView product
B

InLine

AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp

Model 99204I

View product
Audioidentical
Output impedanceKnown for one16 - 600 Ω
GainKnown for one-10 dB
Adjustable volumeKnown for oneYes
Treble adjustmentKnown for oneYes
Total Harmonic Distortion (THD)Known for one0.00036%
Signal-to-Noise Ratio (SNR)Known for one120 dB
Frequency rangeKnown for one10 - 48000 Hz
Ports & interfaces1 differ
Headphone connectivityDiffers6.3mm3.5mm
Line-outYesYes
Line-inKnown 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
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery capacityKnown for one2200 mAh
Battery lifeKnown for one6 h
Charging timeKnown for one2 h
Power1 differ
Power sourceDiffersACUSB
AC input voltageKnown for one90-264, 12 V
Power consumption (typical)Known for one12 W
Weight & dimensionsidentical
WidthKnown for one36 mm
DepthKnown for one115 mm
HeightKnown for one58 mm
WeightKnown for one250 g
Package depthKnown for one172 mm
Package heightKnown for one73 mm
Package weightKnown for one453 g
Package widthKnown for one142 mm
Packaging content1 differ
Cables includedDiffersAC, USBMicro-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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