Product comparison · 2 headphone amplifiers

InLine 33055I headphone amplifier vs Lindy LDAC Pro

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  • 7specifications compared
  • 4differ
  • 3identical
  • 17known for one product only

Key differences

The Lindy LDAC Pro has 20 dB more Signal-to-Noise Ratio (SNR) than the InLine 33055I headphone amplifier (110 dB vs 90 dB). Audio D/A Converter (DAC): 24-bit/96kHz on the InLine 33055I headphone amplifier, 24-bit/192kHz on the Lindy LDAC Pro. Output impedance: 100 Ω on the InLine 33055I headphone amplifier, 16 - 600 Ω on the Lindy LDAC Pro. Power source: Battery on the InLine 33055I headphone amplifier, DC on the Lindy LDAC Pro.

  • Signal-to-Noise Ratio (SNR)
    • 33055I headphone amplifier:90 dB
    • LDAC Pro:110 dB
  • Audio D/A Converter (DAC)
    • 33055I headphone amplifier:24-bit/96kHz
    • LDAC Pro:24-bit/192kHz
  • Output impedance
    • 33055I headphone amplifier:100 Ω
    • LDAC Pro:16 - 600 Ω
  • Power source
    • 33055I headphone amplifier:Battery
    • LDAC Pro:DC

Side by side

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Comparison of 33055I, LDAC Pro
24 specifications
Audio3 differ
Peak power per channelKnown for one0.09 WUnknown — not stated by the source
Total Harmonic Distortion (THD)Known for one0.05%Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Differs90 dB110 dB
Audio D/A Converter (DAC)Differs24-bit/96kHz24-bit/192kHz
Output impedanceDiffers100 Ω16 - 600 Ω
Frequency rangeKnown for one20 - 20000 HzUnknown — not stated by the source
Ports & interfacesidentical
Headphone connectivity3.5mm3.5mm
USB 2.0 ports quantity11
Line-outKnown for oneUnknown — not stated by the sourceYes
S/PDIF in portKnown for oneUnknown — not stated by the sourceYes
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Audio (L/R) inKnown for oneUnknown — not stated by the source1
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
LED indicatorsKnown for oneCharging, PowerUnknown — not stated by the source
Product colourBlackBlack
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)Unknown — not stated by the source
Number of batteries supportedKnown for one1Unknown — not stated by the source
Battery lifeKnown for one8 hUnknown — not stated by the source
Charging timeKnown for one1 hUnknown — not stated by the source
Power1 differ
Power sourceDiffersBatteryDC
USB poweredKnown for oneYesUnknown — not stated by the source
AC input voltageKnown for oneUnknown — not stated by the source5 V
Packaging contentidentical
Cables includedKnown for oneMicro-USBUnknown — not stated by the source
Remote control includedKnown for oneUnknown — not stated by the sourceYes

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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