Change history for item: Sennheiser HD 439

  1. Donny Darko 23 May 2023 09:26:58
    1. Create: Description #1296740
      Value: Design: full-size, device type: wired headphones, design features: neodymium magnets, detachable cable, straight plug, plug connector: mini jack 3.5 mm, acoustic design type: closed
    2. Create: Device type #1296741
      Value: Wired headphones
    3. Create: Design #1296742
      Value: Full size
    4. Create: Technology #1296743
      Value: Dynamic
    5. Create: Minimum repeatable frequency #1296744
      Value: 17 Hz
    6. Create: Maximum playback frequency #1296745
      Value: 22500 Hz
    7. Create: Impedance #1296746
      Value: 32 ohm
    8. Create: Sensitivity #1296747
      Value: 112 dB
    9. Create: Sensitivity options #1296748
      Value: DB/V
    10. Create: Harmonic coefficient #1296749
      Value: 0.1 %
    11. Create: Type of acoustic design #1296750
      Value: Closed
    12. Create: Mount type #1296751
      Value: Headband
    13. Create: Number of drivers #1296752
      Value: 1
    14. Create: Design features #1296753
      Value: Neodymium magnets, detachable cable, straight plug
    15. Create: Plug connector #1296754
      Value: mini jack 3.5 mm
    16. Create: Length of cable #1296755
      Value: 1.4 m
    17. Create: Included #1296756
      Value: Adapter 6.3 mm
    18. Create: Additional Information #1296757
      Value: Replaceable cable - 3 m; Cable connection: one-sided; Cord made of oxygen-free copper: yes; Gold-plated connectors: yes
    19. Create: Image #2641845
      URL: https://avatars.mds.yandex.net/get-mpic/1605421/img_id1448949004044615296/orig
    20. Create: Preview image #2641846
      URL: https://avatars.mds.yandex.net/get-mpic/1605421/img_id1448949004044615296/orig
  2. Donny Darko 28 April 2023 04:16:17
    Name: Sennheiser HD 439; Catalog: Headphones and Bluetooth Headsets
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