Product comparison · 2 headphone amplifiers

InLine AmpUSB Hi-Res AUDIO HiFi DSD USB Audio DAC, Headphone amp., 384kHz/32bit vs InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp

4specifications compared
2differ
2identical
25known for one product only

Key differences

Product colour: Metallic, Aluminium on the InLine AmpUSB Hi-Res AUDIO HiFi DSD USB Audio DAC, Headphone amp., 384kHz/32bit, Silver on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp. Power source: AC on the InLine AmpUSB Hi-Res AUDIO HiFi DSD USB Audio DAC, Headphone amp., 384kHz/32bit, USB on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp.

Product colour
- AmpUSB Hi-Res AUDIO HiFi DSD USB Audio DAC, Headphone amp., 384kHz/32bit:Metallic, Aluminium
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:Silver
Power source
- AmpUSB Hi-Res AUDIO HiFi DSD USB Audio DAC, Headphone amp., 384kHz/32bit:AC
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:USB

Side by side

Differences highlightedShow differences only

Comparison of 99202I, 99204I
29 specifications	A InLine AmpUSB Hi-Res AUDIO HiFi DSD USB Audio DAC, Headphone amp., 384kHz/32bit Model 99202I View product	B InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp Model 99204I View product
Audioidentical
Output impedanceKnown for one	Unknown — not stated by the source	16 - 600 Ω
GainKnown for one	Unknown — not stated by the source	-10 dB
Treble adjustmentKnown for one	Unknown — not stated by the source	Yes
Peak power per channelKnown for one	0.21 W	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	110 dB	Unknown — not stated by the source
Audio D/A Converter (DAC)Known for one	32-bit/384kHz	Unknown — not stated by the source
Ports & interfacesidentical
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Technical details1 differ
Package volumeKnown for one	Unknown — not stated by the source	1800 cm³
Product colourDiffers	Metallic, Aluminium	Silver
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityKnown for one	Unknown — not stated by the source	2200 mAh
Battery lifeKnown for one	Unknown — not stated by the source	6 h
Charging timeKnown for one	Unknown — not stated by the source	2 h
Power1 differ
Power sourceDiffers	AC	USB
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	36 mm
DepthKnown for one	Unknown — not stated by the source	115 mm
HeightKnown for one	Unknown — not stated by the source	58 mm
WeightKnown for one	Unknown — not stated by the source	250 g
Package depthKnown for one	Unknown — not stated by the source	172 mm
Package heightKnown for one	Unknown — not stated by the source	73 mm
Package weightKnown for one	Unknown — not stated by the source	453 g
Package widthKnown for one	Unknown — not stated by the source	142 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	Micro-USB
System requirementsidentical
Mac operating systems supportedKnown for one	Mac 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	Unknown — 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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