Product comparison · 2 headphone amplifiers

InLine Bass Boosting Dual Output Headpones Amplifier vs InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp

12specifications compared
9differ
3identical
13known for one product only

Key differences

The InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp has 800 cm³ more package volume than the InLine Bass Boosting Dual Output Headpones Amplifier (1800 cm³ vs 1000 cm³). The InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp has 2,000 mAh more battery capacity than the InLine Bass Boosting Dual Output Headpones Amplifier (2200 mAh vs 200 mAh). The InLine Bass Boosting Dual Output Headpones Amplifier has 2 h more battery life than the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp (8 h vs 6 h). Product colour: Black on the InLine Bass Boosting Dual Output Headpones Amplifier, Silver on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp.

Package volume
- Bass Boosting Dual Output Headpones Amplifier:1000 cm³
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:1800 cm³
Product colour
- Bass Boosting Dual Output Headpones Amplifier:Black
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:Silver
Battery capacity
- Bass Boosting Dual Output Headpones Amplifier:200 mAh
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:2200 mAh
Battery life
- Bass Boosting Dual Output Headpones Amplifier:8 h
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:6 h
Weight
- Bass Boosting Dual Output Headpones Amplifier:63 g
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:250 g
Package depth
- Bass Boosting Dual Output Headpones Amplifier:178 mm
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:172 mm
Package height
- Bass Boosting Dual Output Headpones Amplifier:40 mm
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:73 mm
Package weight
- Bass Boosting Dual Output Headpones Amplifier:125 g
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:453 g

Side by side

Differences highlightedShow differences only

Comparison of 33057I, 99204I
25 specifications	A InLine Bass Boosting Dual Output Headpones Amplifier Model 33057I 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
Signal-to-Noise Ratio (SNR)Known for one	90 dB	Unknown — not stated by the source
Ports & interfacesidentical
Line-inKnown for one	Unknown — not stated by the source	Yes
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Technical details2 differ
Package volumeDiffers	1000 cm³	1800 cm³
Product colourDiffers	Black	Silver
Battery2 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityDiffers	200 mAh	2200 mAh
Battery lifeDiffers	8 h	6 h
Charging timeKnown for one	Unknown — not stated by the source	2 h
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	USB
Weight & dimensions5 differ
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
WeightDiffers	63 g	250 g
Package depthDiffers	178 mm	172 mm
Package heightDiffers	40 mm	73 mm
Package weightDiffers	125 g	453 g
Package widthDiffers	145 mm	142 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	Micro-USB

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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