Product comparison · 2 headphone amplifiers

InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp vs Oppo HA-1 32-bit/384kHz Black

7specifications compared
7differ
0identical
23known for one product only

Key differences

Headphone connectivity
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:3.5mm
- HA-1 32-bit/384kHz Black:6.3mm
Product colour
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:Silver
- HA-1 32-bit/384kHz Black:Black
Power source
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:USB
- HA-1 32-bit/384kHz Black:AC
Width
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:36 mm
- HA-1 32-bit/384kHz Black:254 mm
Depth
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:115 mm
- HA-1 32-bit/384kHz Black:333 mm
Height
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:58 mm
- HA-1 32-bit/384kHz Black:91 mm
Weight
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:250 g
- HA-1 32-bit/384kHz Black:5.9 kg

Side by side

Differences highlightedShow differences only

Comparison of 99204I, HA-1
30 specifications	A InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp Model 99204I View product	B Oppo HA-1 32-bit/384kHz Black Model HA-1 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
Treble adjustmentKnown for one	Yes	Unknown — not stated by the source
Audio D/A Converter (DAC)Known for one	Unknown — not stated by the source	32-bit/384kHz
Ports & interfaces1 differ
Headphone connectivityDiffers	3.5mm	6.3mm
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	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	No
Technical details1 differ
Package volumeKnown for one	1800 cm³	Unknown — not stated by the source
Product colourDiffers	Silver	Black
Pre-out connectivityKnown for one	Unknown — not stated by the source	Yes
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
Power1 differ
Power sourceDiffers	USB	AC
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	70 W
Weight & dimensions4 differ
WidthDiffers	36 mm	254 mm
DepthDiffers	115 mm	333 mm
HeightDiffers	58 mm	91 mm
WeightDiffers	250 g	5.9 kg
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	453 g	Unknown — not stated by the source
Package widthKnown for one	142 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Micro-USB	Unknown — not stated by the source
Remote control includedKnown for one	Unknown — not stated by the source	Yes

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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