Product comparison · 2 headphone amplifiers

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

Key differences

Audio (L/R) in
- Bass Boosting Dual Output Headpones Amplifier:1
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:2
Package volume
- Bass Boosting Dual Output Headpones Amplifier:1000 cm³
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:1800 cm³
Product colour
- Bass Boosting Dual Output Headpones Amplifier:Black
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:Silver
Weight
- Bass Boosting Dual Output Headpones Amplifier:63 g
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:290 g
Package depth
- Bass Boosting Dual Output Headpones Amplifier:178 mm
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:172 mm
Package height
- Bass Boosting Dual Output Headpones Amplifier:40 mm
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:73 mm
Package weight
- Bass Boosting Dual Output Headpones Amplifier:125 g
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:399 g
Package width
- Bass Boosting Dual Output Headpones Amplifier:145 mm
- AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp:142 mm

Differences highlightedShow differences only

Comparison of 33057I, 99201I
20 specifications	A InLine Bass Boosting Dual Output Headpones Amplifier Model 33057I View product	B InLine AmpEQ Tri-Tone Hi-Res AUDIO Pre- & Headphone-Amp Model 99201I View product
Audioidentical
Adjustable volume	Yes	Yes
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 & interfaces1 differ
Headphone connectivity	3.5mm	3.5mm
Line-out	Yes	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Audio (L/R) inDiffers	1	2
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Technical details2 differ
Package volumeDiffers	1000 cm³	1800 cm³
Product colourDiffers	Black	Silver
Weight & dimensions5 differ
WidthKnown for one	Unknown — not stated by the source	38 mm
DepthKnown for one	Unknown — not stated by the source	116 mm
HeightKnown for one	Unknown — not stated by the source	48 mm
WeightDiffers	63 g	290 g
Package depthDiffers	178 mm	172 mm
Package heightDiffers	40 mm	73 mm
Package weightDiffers	125 g	399 g
Package widthDiffers	145 mm	142 mm
Batteryidentical
Battery capacityKnown for one	200 mAh	Unknown — not stated by the source
Battery lifeKnown for one	8 h	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.