Product comparison · 2 headphone amplifiers

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

3specifications compared
1differ
2identical
21known for one product only

Key differences

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

Side by side

Differences highlightedShow differences only

Comparison of 99201I, 99202I
24 specifications	A InLine AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp Model 99201I View product	B InLine AmpUSB Hi-Res AUDIO HiFi DSD USB Audio DAC, Headphone amp., 384kHz/32bit Model 99202I View product
Audioidentical
Adjustable volume	Yes	Yes
Treble adjustmentKnown for one	Yes	Unknown — not stated by the source
Peak power per channelKnown for one	Unknown — not stated by the source	0.21 W
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	110 dB
Audio D/A Converter (DAC)Known for one	Unknown — not stated by the source	32-bit/384kHz
Ports & interfacesidentical
Headphone connectivity	3.5mm	3.5mm
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Audio (L/R) inKnown for one	2	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown 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	Metallic, Aluminium
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	38 mm	Unknown — not stated by the source
DepthKnown for one	116 mm	Unknown — not stated by the source
HeightKnown for one	48 mm	Unknown — not stated by the source
WeightKnown for one	290 g	Unknown — not stated by the source
Package depthKnown for one	172 mm	Unknown — not stated by the source
Package heightKnown for one	73 mm	Unknown — not stated by the source
Package weightKnown for one	399 g	Unknown — not stated by the source
Package widthKnown for one	142 mm	Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	AC
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	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

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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