Product comparison · 2 headphone amplifiers

ASUS Xonar Essence STU vs InLine D-Amp 100W Class D & Headphone amplifier

8specifications compared
3differ
5identical
15known for one product only

Key differences

The ASUS Xonar Essence STU has 2.8 mm more headphone connectivity than the InLine D-Amp 100W Class D & Headphone amplifier (6.3mm vs 3.5mm). Frequency range: 10 - 48000 Hz on the ASUS Xonar Essence STU, 20 - 20000 Hz on the InLine D-Amp 100W Class D & Headphone amplifier. Cables included: AC, USB on the ASUS Xonar Essence STU, Audio (3.5mm) on the InLine D-Amp 100W Class D & Headphone amplifier.

Frequency range
- Xonar Essence STU:10 - 48000 Hz
- D-Amp 100W Class D & Headphone amplifier:20 - 20000 Hz
Headphone connectivity
- Xonar Essence STU:6.3mm
- D-Amp 100W Class D & Headphone amplifier:3.5mm
Cables included
- Xonar Essence STU:AC, USB
- D-Amp 100W Class D & Headphone amplifier:Audio (3.5mm)

Side by side

Differences highlightedShow differences only

Comparison of Xonar Essence STU, 99208I
23 specifications	A ASUS Xonar Essence STU View product	B InLine D-Amp 100W Class D & Headphone amplifier Model 99208I View product
Audio1 differ
Peak power per channelKnown for one	Unknown — not stated by the source	50 W
Output impedanceKnown for one	Unknown — not stated by the source	32 Ω
Frequency rangeDiffers	10 - 48000 Hz	20 - 20000 Hz
Adjustable volumeKnown for one	Unknown — not stated by the source	Yes
Total Harmonic Distortion (THD)Known for one	0.00036%	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	120 dB	Unknown — not stated by the source
Ports & interfaces1 differ
Headphone connectivityDiffers	6.3mm	3.5mm
Line-inKnown for one	Unknown — not stated by the source	Yes
Audio (L/R) outKnown for one	Unknown — not stated by the source	2
S/PDIF in portKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Technical detailsidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Poweridentical
AC input voltageKnown for one	90-264, 12 V	Unknown — not stated by the source
Power consumption (typical)Known for one	12 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	93 mm
DepthKnown for one	Unknown — not stated by the source	118 mm
HeightKnown for one	Unknown — not stated by the source	33 mm
Packaging content1 differ
Cables includedDiffers	AC, USB	Audio (3.5mm)

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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