Difference between revisions of "Dual DK 720"

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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Dual]]
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* Manufacturer: [[Dual]]
* Modell: DK 720
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* Model: DK 720
* Baujahre:
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* Type: Headphones
* Hergestellt in:
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* Years of manufacture: 1977 - 1980
* Gewicht: 300 g
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* Made in: Germany
* Neupreis ca.:
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* Weight: 300 g
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* Original price approx.: 168 DM
  
  
'''Technische Daten'''
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'''Technical data'''
* Prinzip: Orthodynamisch
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* Principle: Orthodynamic
* Ankopplung an das Ohr:  
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* Coupling to the ear:  
* Nennimpedanz: 110 Ohm
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* Rated impedance: 110 ohms
* Nennbelastbarkeit: 2 Watt
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* Nominal power handling: 2 Watt
* Andruckkraft: ca. 3 N
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* Contact pressure: approx. 3 N
* Übertragungsbereich: 16 - 20.000 Hz
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* Frequency range: 16 - 20,000 Hz
* Klirrfaktor: < 1%
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* Distortion factor: &lt; 1%
* Schalldruckpegel: 91 dB
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* Sound pressure level: 91 dB
* Stecker: Klinke
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* Plug: jack 6.3 mm
* Kabellänge: 3 Meter
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* Cable length: 3 meters with volume control L-R.
  
  
'''Besondere Austattungen'''
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== Remarks ==
* hier aufzählen
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* Other models of the same series:
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* [[Dual DK 130]]
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* [[Dual DK 220]]
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* [[Dual DK 720]]
  
  
== Bemerkungen ==
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== Pictures ==
Weitere Modelle der gleichen Serie:
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* Extract from brochure: Dual DK-130, DK-220, DK-720
Made in Germany
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[[File:Dual DK-130-220-720-Prospekt-1.jpg]]
  
== Bilder ==
 
  
== Berichte ==
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== Reports ==
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== Links ==
 
== Links ==
  
[[Kategorie:Kopfhörer]]
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[[Category:Headphones]]

Latest revision as of 06:58, 16 April 2019

Data[edit]

General

  • Manufacturer: Dual
  • Model: DK 720
  • Type: Headphones
  • Years of manufacture: 1977 - 1980
  • Made in: Germany
  • Weight: 300 g
  • Original price approx.: 168 DM


Technical data

  • Principle: Orthodynamic
  • Coupling to the ear:
  • Rated impedance: 110 ohms
  • Nominal power handling: 2 Watt
  • Contact pressure: approx. 3 N
  • Frequency range: 16 - 20,000 Hz
  • Distortion factor: < 1%
  • Sound pressure level: 91 dB
  • Plug: jack 6.3 mm
  • Cable length: 3 meters with volume control L-R.


Remarks[edit]


Pictures[edit]

  • Extract from brochure: Dual DK-130, DK-220, DK-720

Dual DK-130-220-720-Prospekt-1.jpg


Reports[edit]

Links[edit]