Product comparison · 2 headphone amplifiers

InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp vs InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC

13specifications compared
11differ
2identical
17known for one product only

Key differences

The InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC has 76 mm more width than the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp (112 mm vs 36 mm). The InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp has 21 mm more depth than the InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC (115 mm vs 94 mm). The InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp has 13 mm more height than the InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC (58 mm vs 45 mm). Headphone connectivity: 3.5mm on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp, 3.5 mm/6.35 mm on the InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC. Product colour: Silver on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp, Black on the InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC.

Headphone connectivity
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:3.5mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:3.5 mm/6.35 mm
Product colour
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:Silver
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:Black
Width
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:36 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:112 mm
Depth
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:115 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:94 mm
Height
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:58 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:45 mm
Weight
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:250 g
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:282 g
Package depth
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:172 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:235 mm
Package height
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:73 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:82 mm

Side by side

Differences highlightedShow differences only

Comparison of 99204I, 99207I
30 specifications	A InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp Model 99204I View product	B InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC Model 99207I View product
Audioidentical
Output impedanceKnown for one	16 - 600 Ω	Unknown — not stated by the source
GainKnown for one	-10 dB	Unknown — not stated by the source
Adjustable volumeKnown for one	Yes	Unknown — not stated by the source
EqualizerKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Headphone connectivityDiffers	3.5mm	3.5 mm/6.35 mm
Line-inKnown for one	Yes	Unknown — not stated by the source
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Technical details1 differ
Package volumeKnown for one	1800 cm³	Unknown — not stated by the source
Product colourDiffers	Silver	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Status
Batteryidentical
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Battery capacityKnown for one	2200 mAh	Unknown — not stated by the source
Battery lifeKnown for one	6 h	Unknown — not stated by the source
Charging timeKnown for one	2 h	Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	USB	Unknown — not stated by the source
Weight & dimensions8 differ
WidthDiffers	36 mm	112 mm
DepthDiffers	115 mm	94 mm
HeightDiffers	58 mm	45 mm
WeightDiffers	250 g	282 g
Package depthDiffers	172 mm	235 mm
Package heightDiffers	73 mm	82 mm
Package weightDiffers	453 g	855 g
Package widthDiffers	142 mm	222 mm
Packaging content1 differ
Cables includedDiffers	Micro-USB	USB
ManualKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 7, Windows 8, Windows 8.1

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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