Product comparison · 2 headphone amplifiers

InLine Bass Boosting Dual Output Headpones Amplifier vs InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC

9specifications compared
6differ
3identical
16known for one product only

Key differences

The InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC has 219 g more weight than the InLine Bass Boosting Dual Output Headpones Amplifier (282 g vs 63 g). The InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC has 57 mm more package depth than the InLine Bass Boosting Dual Output Headpones Amplifier (235 mm vs 178 mm). The InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC has 42 mm more package height than the InLine Bass Boosting Dual Output Headpones Amplifier (82 mm vs 40 mm). Headphone connectivity: 3.5mm on the InLine Bass Boosting Dual Output Headpones Amplifier, 3.5 mm/6.35 mm on the InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC.

Headphone connectivity
- Bass Boosting Dual Output Headpones Amplifier:3.5mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:3.5 mm/6.35 mm
Weight
- Bass Boosting Dual Output Headpones Amplifier:63 g
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:282 g
Package depth
- Bass Boosting Dual Output Headpones Amplifier:178 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:235 mm
Package height
- Bass Boosting Dual Output Headpones Amplifier:40 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:82 mm
Package weight
- Bass Boosting Dual Output Headpones Amplifier:125 g
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:855 g
Package width
- Bass Boosting Dual Output Headpones Amplifier:145 mm
- AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC:222 mm

Side by side

Differences highlightedShow differences only

Comparison of 33057I, 99207I
25 specifications	A InLine Bass Boosting Dual Output Headpones Amplifier Model 33057I View product	B InLine AmpUSB-EQ, Hi-Res AUDIO HiFi DSD USB Audio DAC Model 99207I View product
Audioidentical
EqualizerKnown for one	Unknown — not stated by the source	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
Adjustable volumeKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Headphone connectivityDiffers	3.5mm	3.5 mm/6.35 mm
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Status
Package volumeKnown for one	1000 cm³	Unknown — not stated by the source
Weight & dimensions5 differ
WidthKnown for one	Unknown — not stated by the source	112 mm
DepthKnown for one	Unknown — not stated by the source	94 mm
HeightKnown for one	Unknown — not stated by the source	45 mm
WeightDiffers	63 g	282 g
Package depthDiffers	178 mm	235 mm
Package heightDiffers	40 mm	82 mm
Package weightDiffers	125 g	855 g
Package widthDiffers	145 mm	222 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
ManualKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 7, Windows 8, Windows 8.1
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.

More headphone amplifier comparisons

All headphone amplifier comparisons