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Headphones amplifiers — Pass Labs HPA-1c

Description, images, technical data and specifications

Pass Labs HPA-1c
Image source — © Pass Labs

As you can see from the model index, the new product is based on the previously released HPA-1 - now Pass Labs HPA-1c offers more accurate wide bandwidth and a direct coupled MOSFET output stage.

Specifications

  • Model name

    HPA-1c

  • Maximum Power, 32 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 50 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 300 Ohms (mW RMS per channel)

    200

  • Maximum Power, 600 Ohms (mW RMS per channel)

    N/A

  • Frequency response low +/- 3dB (Hz)

    10

  • Frequency response high +/- 3dB (Hz)

    100000

  • Gain (dBu)

    8

  • THD (% at 1V RMS, 300 ohms)

    N/A

  • Signal to Noise Ratio (dB)

    0.05

  • IMD (%, CCIR, 300 Ohms)

    N/A

  • Crosstalk (dB, 20Hz-20KHz, 300 Ohms)

    N/A

  • Output Impedance (Ohms)

    2

  • Dimensions (mm)

    N/A

  • Weight (kg)

    N/A

  • Official link

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