Difference between revisions of "Heco SM 640"

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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Heco]]
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* Manufacturer: [[Heco]]
* Modell: SM 640
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* Model: SM 640
* Baujahre: 1972-1974
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* Type: Loudspeaker
* Hergestellt in: Deutschland
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* Years of manufacture: 1973 - 1978
* Farbe: Weiß
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* Made in: Germany
* Abmessungen: 560 x 280 x 200 mm (H x B xT)
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* Color: White, Walnut
* Gewicht:  
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* Dimensions: 560 x 280 x 200 mm (HxWxD)
* Neupreis ca.: 398.-
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* Weight: 8 kg
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* Original price approx.: 398 DM
  
  
'''Technische Daten'''
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'''Technical data'''
* Bauart: 3-Weg, geschlossen
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* Type: 3-way, closed
 
* Chassis:  
 
* Chassis:  
** Tieftöner: 250 mm Konus
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** Woofer: 250 mm cone
** Mitteltöner: 38 mm Kalotte
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midrange driver: 38 mm dome tweeter
** Hochtöner: 25 mm Kalotte
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Tweeter: 25 mm dome tweeter
* Belastbarkeit (Nenn/Musik): 40/50 Watt
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* Power handling (nominal/music): 40/60 Watt
* Wirkungsgrad:
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* Efficiency:
* Frequenzgang: 30 - 25.000 Hz
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* Frequency response: 30 - 25,000 Hz
* Übergangsbereiche: 800/3000 Hz
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* Crossover: 800/3000 Hz
* Impedanz: 4 Ohm
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* Impedance: 4 Ohm
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Frontgitter aus Aluminium
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* Front grille made of aluminium
  
== Bemerkungen ==
 
Weitere Modelle der gleichen Serie:
 
  
== Bilder ==
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== Remarks ==
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* Other models in the same series:
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* [[Heco SM 620]]
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* [[Heco SM 625]]
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* [[Heco SM 630]]
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* [[Heco SM 635]]
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* [[Heco SM 640]]
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== Pictures ==
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* Extract from brochure: Heco SM 635 / 640
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[[File:Heco SM-635-640-Prospekt-1.jpg]]
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== Reports ==
  
== Berichte ==
 
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Lautsprecher]]
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[[Category:Loudspeaker]]

Latest revision as of 04:25, 1 May 2019

Data[edit]

General

  • Manufacturer: Heco
  • Model: SM 640
  • Type: Loudspeaker
  • Years of manufacture: 1973 - 1978
  • Made in: Germany
  • Color: White, Walnut
  • Dimensions: 560 x 280 x 200 mm (HxWxD)
  • Weight: 8 kg
  • Original price approx.: 398 DM


Technical data

  • Type: 3-way, closed
  • Chassis:
    • Woofer: 250 mm cone

midrange driver: 38 mm dome tweeter Tweeter: 25 mm dome tweeter

  • Power handling (nominal/music): 40/60 Watt
  • Efficiency:
  • Frequency response: 30 - 25,000 Hz
  • Crossover: 800/3000 Hz
  • Impedance: 4 Ohm


Special Features

  • Front grille made of aluminium


Remarks[edit]


Pictures[edit]

  • Extract from brochure: Heco SM 635 / 640

Heco SM-635-640-Prospekt-1.jpg


Reports[edit]

Links[edit]