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Product comparison · 2 headphone amplifiers

InLine 33055I headphone amplifier vs InLine D-Amp 100W Class D & Headphone amplifier

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  • 8specifications compared
  • 5differ
  • 3identical
  • 18known for one product only

Key differences

The InLine D-Amp 100W Class D & Headphone amplifier has 49.91 W more peak power per channel than the InLine 33055I headphone amplifier (50 W vs 0.09 W). The InLine 33055I headphone amplifier has 68 Ω more output impedance than the InLine D-Amp 100W Class D & Headphone amplifier (100 Ω vs 32 Ω). LED indicators: Charging, Power on the InLine 33055I headphone amplifier, Power on the InLine D-Amp 100W Class D & Headphone amplifier. Power source: Battery on the InLine 33055I headphone amplifier, AC on the InLine D-Amp 100W Class D & Headphone amplifier. Cables included: Micro-USB on the InLine 33055I headphone amplifier, Audio (3.5mm) on the InLine D-Amp 100W Class D & Headphone amplifier.

  • Peak power per channel
    • 0.09 W
    • 50 W
  • Output impedance
    • 100 Ω
    • 32 Ω
  • LED indicators
    • Charging, Power
    • Power
  • Power source
    • Battery
    • AC
  • Cables included
    • Micro-USB
    • Audio (3.5mm)

Side by side

Differences highlightedShow differences only
26 specifications
A

InLine

33055I headphone amplifier

Model 33055I

View product
B

InLine

D-Amp 100W Class D & Headphone amplifier

Model 99208I

View product
Audio2 differ
Peak power per channelDiffers0.09 W50 W
Total Harmonic Distortion (THD)Known for one0.05%
Signal-to-Noise Ratio (SNR)Known for one90 dB
Audio D/A Converter (DAC)Known for one24-bit/96kHz
Output impedanceDiffers100 Ω32 Ω
Frequency range20 - 20000 Hz20 - 20000 Hz
Adjustable volumeKnown for oneYes
Ports & interfacesidentical
Headphone connectivity3.5mm3.5mm
USB 2.0 ports quantityKnown for one1
Line-outKnown for oneYes
Line-inKnown for oneYes
Audio (L/R) outKnown for one2
AUX inKnown for oneYes
DC-in jackKnown for oneYes
Technical details1 differ
LED indicatorsDiffersCharging, PowerPower
Product colourBlackBlack
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of batteries supportedKnown for one1
Battery lifeKnown for one8 h
Charging timeKnown for one1 h
Power1 differ
Power sourceDiffersBatteryAC
USB poweredKnown for oneYes
Packaging content1 differ
Cables includedDiffersMicro-USBAudio (3.5mm)
Weight & dimensionsidentical
WidthKnown for one93 mm
DepthKnown for one118 mm
HeightKnown for one33 mm

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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