Product comparison · 2 headphone amplifiers

InLine USB Headset Amplifier with Equalizer and Optical OUT vs InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier

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  • 13specifications compared
  • 9differ
  • 4identical
  • 21known 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 USB Headset Amplifier with Equalizer and Optical OUT (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 USB Headset Amplifier with Equalizer and Optical OUT (1800 cm³ vs 1000 cm³). The InLine USB Headset Amplifier with Equalizer and Optical OUT has 6 mm more package depth than the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier (178 mm vs 172 mm). Audio D/A Converter (DAC): 24-bit/96kHz on the InLine USB Headset Amplifier with Equalizer and Optical OUT, 32-bit/384kHz on the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier. Product colour: Black on the InLine USB Headset Amplifier with Equalizer and Optical OUT, Silver on the InLine AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier.

  • Signal-to-Noise Ratio (SNR)
    • USB Headset Amplifier with Equalizer and Optical OUT:90 dB
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:110 dB
  • Audio D/A Converter (DAC)
    • USB Headset Amplifier with Equalizer and Optical OUT:24-bit/96kHz
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:32-bit/384kHz
  • Package volume
    • USB Headset Amplifier with Equalizer and Optical OUT:1000 cm³
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:1800 cm³
  • Product colour
    • USB Headset Amplifier with Equalizer and Optical OUT:Black
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:Silver
  • Package depth
    • USB Headset Amplifier with Equalizer and Optical OUT:178 mm
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:172 mm
  • Package height
    • USB Headset Amplifier with Equalizer and Optical OUT:39 mm
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:72 mm
  • Package weight
    • USB Headset Amplifier with Equalizer and Optical OUT:60 g
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:772 g
  • Package width
    • USB Headset Amplifier with Equalizer and Optical OUT:145 mm
    • AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, Vacuum Tube amplifier:142 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of 33052A, 99206I
34 specifications
Audio2 differ
Signal-to-Noise Ratio (SNR)Differs90 dB110 dB
Audio D/A Converter (DAC)Differs24-bit/96kHz32-bit/384kHz
Maximum input powerKnown for one120 mWUnknown — not stated by the source
Output impedanceKnown for one16 - 100 ΩUnknown — not stated by the source
Frequency rangeKnown for one20 - 20000 HzUnknown — not stated by the source
Adjustable volumeYesYes
EqualizerKnown for oneYesUnknown — not stated by the source
Bass boost technologyKnown for oneYesUnknown — not stated by the source
Treble adjustmentKnown for oneYesUnknown — not stated by the source
Audio decodersKnown for oneDTS, Dolby DigitalUnknown — not stated by the source
Audio formats supportedKnown for oneAC3Unknown — not stated by the source
Ports & interfacesidentical
Headphone connectivity3.5mm3.5mm
Line-outKnown for oneYesUnknown — not stated by the source
S/PDIF out portYesYes
Technical details2 differ
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Cord lengthKnown for one0.35 mUnknown — not stated by the source
Doesn't containKnown for oneLeadUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Package volumeDiffers1000 cm³1800 cm³
Product colourDiffersBlackSilver
Poweridentical
Power sourceUSBUSB
USB poweredKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
Package depthDiffers178 mm172 mm
Package heightDiffers39 mm72 mm
Package typeKnown for oneHanging boxUnknown — not stated by the source
Package weightDiffers60 g772 g
Package widthDiffers145 mm142 mm
WidthKnown for oneUnknown — not stated by the source81 mm
DepthKnown for oneUnknown — not stated by the source110 mm
HeightKnown for oneUnknown — not stated by the source80 mm
WeightKnown for oneUnknown — not stated by the source285 g
Packaging contentidentical
ManualKnown for oneYesUnknown — not stated by the source
Software CDKnown for oneYesUnknown — not stated by the source
System requirements1 differ
Mac operating systems supportedDiffersYesMac 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

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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