Product comparison · 2 headphone amplifiers

InLine USB Headset Amplifier with Equalizer and Optical OUT vs InLine Bass Boosting Dual Output Headpones Amplifier

10specifications compared
2differ
8identical
24known for one product only

Key differences

The InLine Bass Boosting Dual Output Headpones Amplifier has 1 mm more package height than the InLine USB Headset Amplifier with Equalizer and Optical OUT (40 mm vs 39 mm). The InLine Bass Boosting Dual Output Headpones Amplifier has 65 g more package weight than the InLine USB Headset Amplifier with Equalizer and Optical OUT (125 g vs 60 g).

Package height
- USB Headset Amplifier with Equalizer and Optical OUT:39 mm
- Bass Boosting Dual Output Headpones Amplifier:40 mm
Package weight
- USB Headset Amplifier with Equalizer and Optical OUT:60 g
- Bass Boosting Dual Output Headpones Amplifier:125 g

Side by side

Differences highlightedShow differences only

Comparison of 33052A, 33057I
34 specifications	A InLine USB Headset Amplifier with Equalizer and Optical OUT Model 33052A View product	B InLine Bass Boosting Dual Output Headpones Amplifier Model 33057I View product
Audioidentical
Signal-to-Noise Ratio (SNR)	90 dB	90 dB
Audio D/A Converter (DAC)Known for one	24-bit/96kHz	Unknown — not stated by the source
Maximum input powerKnown for one	120 mW	Unknown — not stated by the source
Output impedanceKnown for one	16 - 100 Ω	Unknown — not stated by the source
Frequency rangeKnown for one	20 - 20000 Hz	Unknown — not stated by the source
Adjustable volume	Yes	Yes
EqualizerKnown for one	Yes	Unknown — not stated by the source
Bass boost technologyKnown for one	Yes	Unknown — not stated by the source
Treble adjustmentKnown for one	Yes	Unknown — not stated by the source
Audio decodersKnown for one	DTS, Dolby Digital	Unknown — not stated by the source
Audio formats supportedKnown for one	AC3	Unknown — not stated by the source
Ports & interfacesidentical
Headphone connectivity	3.5mm	3.5mm
Line-out	Yes	Yes
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Cord lengthKnown for one	0.35 m	Unknown — not stated by the source
Doesn't containKnown for one	Lead	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Package volume	1000 cm³	1000 cm³
Product colour	Black	Black
Poweridentical
Power sourceKnown for one	USB	Unknown — not stated by the source
USB poweredKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
Package depth	178 mm	178 mm
Package heightDiffers	39 mm	40 mm
Package typeKnown for one	Hanging box	Unknown — not stated by the source
Package weightDiffers	60 g	125 g
Package width	145 mm	145 mm
WeightKnown for one	Unknown — not stated by the source	63 g
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Software CDKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	200 mAh
Battery lifeKnown for one	Unknown — not stated by the source	8 h

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.

More headphone amplifier comparisons

All headphone amplifier comparisons