Sennheiser HD 420 SL specifications

Category : headphones

Brand : Sennheiser

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Tech nical data

Special equipment

Other models of the same series:

  • Manufacturer: Sennheiser
  • Model: HD 420 SL
  • Years of construction: 70s/80s
  • Manufactured in: Germany
  • Weight: 130 g
  • Factory price (RRP):
  • Principle: Dynamic, open
  • Coupling to the ear: Superimposed on the ear
  • Impedance: 600 Ohm s
  • Rated load capacity:
  • Pressing force: 2.5 N
  • Frequency range: 18 - 20,000 Hz
  • Total harmonic distortion: < 1 %
  • Sound pressure level: 94 dB
  • Connector: 5-pin DIN/6.3 mm jack
  • Cable length: 3 m
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