Product comparison · 2 headphone amplifiers

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

10specifications compared
8differ
2identical
11known for one product only

Key differences

The InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier has 20 dB more Signal-to-Noise Ratio (SNR) than the InLine Bass Boosting Dual Output Headpones Amplifier (110 dB vs 90 dB). The InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier has 800 cm³ more package volume than the InLine Bass Boosting Dual Output Headpones Amplifier (1800 cm³ vs 1000 cm³). The InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier has 222 g more weight than the InLine Bass Boosting Dual Output Headpones Amplifier (285 g vs 63 g). Product colour: Black on the InLine Bass Boosting Dual Output Headpones Amplifier, Silver on the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier.

Signal-to-Noise Ratio (SNR)
- Bass Boosting Dual Output Headpones Amplifier:90 dB
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:110 dB
Package volume
- Bass Boosting Dual Output Headpones Amplifier:1000 cm³
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:1800 cm³
Product colour
- Bass Boosting Dual Output Headpones Amplifier:Black
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:Silver
Weight
- Bass Boosting Dual Output Headpones Amplifier:63 g
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:285 g
Package depth
- Bass Boosting Dual Output Headpones Amplifier:178 mm
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:172 mm
Package height
- Bass Boosting Dual Output Headpones Amplifier:40 mm
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:72 mm
Package weight
- Bass Boosting Dual Output Headpones Amplifier:125 g
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:772 g
Package width
- Bass Boosting Dual Output Headpones Amplifier:145 mm
- AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:142 mm

Side by side

Differences highlightedShow differences only

Comparison of 33057I, 99206I
21 specifications	A InLine Bass Boosting Dual Output Headpones Amplifier Model 33057I View product	B InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier Model 99206I View product
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs	90 dB	110 dB
Audio D/A Converter (DAC)Known for one	Unknown — not stated by the source	32-bit/384kHz
Ports & interfacesidentical
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Line-outKnown for one	Yes	Unknown — not stated by the source
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
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	USB
Weight & dimensions5 differ
WidthKnown for one	Unknown — not stated by the source	81 mm
DepthKnown for one	Unknown — not stated by the source	110 mm
HeightKnown for one	Unknown — not stated by the source	80 mm
WeightDiffers	63 g	285 g
Package depthDiffers	178 mm	172 mm
Package heightDiffers	40 mm	72 mm
Package weightDiffers	125 g	772 g
Package widthDiffers	145 mm	142 mm
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur
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.

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