Dual DK 220 specifications

Category : headphones

Brand : Dual

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Tech nical data

  • Manufacturer: Dual
  • Model: DK 220
  • Years of construction: 1977 - 1980
  • Manufactured in: Germany
  • Weight: 240 g
  • Factory price approx.: 89 DM
  • Principle: Dynamic
  • Coupling to the ear: Semi-open
  • Nominal impedance: 140 Ohm s
  • Rated load capacity: 2 Watts
  • Pressing force: approx. 3 N
  • Transmission range: 16 - 20,000 Hz
  • Total harmonic distortion: < 1%
  • Sound pressure level: 90 dB
  • Plug: jack
  • Cable length: 3 meters
  • Other models of the same series:
  • Dual DK 130
  • Dual DK 220
  • Dual DK 720
  • Excerpt from Prospectus: Dual DK-130, DK-220, DK-720

Dual DK 220


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