Difference between revisions of "Heco SM 640"

 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
== Daten ==
+
== Data ==
{{Navigation}}
+
{{navigation}}
'''Allgemein'''
+
'''General'''
* Hersteller: [[Heco]]
+
* Manufacturer: [[Heco]]
* Modell: SM 640
+
* Model: SM 640
* Typ: Lautsprecher
+
* Type: Loudspeaker
* Baujahre: 1973 - 1978
+
* Years of manufacture: 1973 - 1978
* Hergestellt in: Deutschland
+
* Made in: Germany
* Farbe: Weiß, Nußbaum
+
* Color: White, Walnut
* Abmessungen: 560 x 280 x 200 mm (H x B xT)
+
* Dimensions: 560 x 280 x 200 mm (HxWxD)
* Gewicht: 8 kg
+
* Weight: 8 kg
* Neupreis ca.: 398 DM
+
* Original price approx.: 398 DM
  
  
'''Technische Daten'''
+
'''Technical data'''
* Bauart: 3-Weg, geschlossen
+
* Type: 3-way, closed
 
* Chassis:  
 
* Chassis:  
** Tieftöner: 250 mm Konus
+
** Woofer: 250 mm cone
** Mitteltöner: 38 mm Kalotte
+
midrange driver: 38 mm dome tweeter
** Hochtöner: 25 mm Kalotte
+
Tweeter: 25 mm dome tweeter
* Belastbarkeit (Nenn/Musik): 40/60 Watt
+
* Power handling (nominal/music): 40/60 Watt
* Wirkungsgrad:
+
* Efficiency:
* Frequenzgang: 30 - 25.000 Hz
+
* Frequency response: 30 - 25,000 Hz
* Übergangsbereiche: 800/3000 Hz
+
* Crossover: 800/3000 Hz
* Impedanz: 4 Ohm
+
* Impedance: 4 Ohm
  
  
'''Besondere Ausstattungen'''
+
'''Special Features'''
* Frontgitter aus Aluminium
+
* Front grille made of aluminium
  
== Bemerkungen ==
+
 
* [[Heco SK 115]]
+
== Remarks ==
* [[Heco SK 125]]
+
* Other models in the same series:
* [[Heco SK 130]]
 
* [[Heco SK 225]]
 
* [[Heco SK 335]]
 
* [[Heco SK 355]]
 
* [[Heco SM 520]]
 
* [[Heco SM 525]]
 
* [[Heco SM 530]]
 
* [[Heco SM 535]]
 
* [[Heco SM 540]]
 
 
* [[Heco SM 620]]
 
* [[Heco SM 620]]
 
* [[Heco SM 625]]
 
* [[Heco SM 625]]
Line 49: Line 40:
  
  
== Bilder ==
+
== Pictures ==
* Auszug aus Prospekt: Heco SM 635 / 640
+
* Extract from brochure: Heco SM 635 / 640
[[Datei:Heco SMR-720-725-740-Prospekt-1977.jpg]]
+
[[File:Heco SM-635-640-Prospekt-1.jpg]]
  
  
== Berichte ==
+
== Reports ==
  
  
Line 60: Line 51:
  
  
[[Kategorie:Lautsprecher]]
+
[[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]