Pickering OA-4 specifications

Category : headphones

Brand : Pickering

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Tech nical data

  • Manufacturer: Pickering
  • Model: OA-4
  • Type: Headphones
  • Years of construction: 1979 - 1986
  • Weight: 90 g
  • Factory price approx.: 158 DM, 1982
  • Principle: closed
  • Coupling to the ear:
  • Nominal impedance: 40 Ohm s
  • Nominal load capacity: 150 mW
  • Pressing force:
  • Frequency response: 10 - 20'000 Hz
  • Total harmonic distortion: 0.5 dB at 95 dB
  • Sound pressure level: 105 dB
  • Connector: 6.3mm Jack plug
  • Cable length: 2 m

Pickering OA-4


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