Difference between revisions of "Dual CL 490"

 
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Bestückung:1Spezial-Tieftöner- Korbdurchmesser: 300mm  1Spezial-Kalotten-Mitteltöner:50mm 
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__NOTOC__
1Spezial-Kalotten-Hochtonlautsprecher 25mm.
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== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: [[Dual]]
 +
* Model: CL 490
 +
* Year of manufacture: around 1978 - 1979
 +
* Made in: Germany
 +
* Color:
 +
** CL 490: Walnut
 +
** CL 490 S: Black
 +
* Dimensions: 680 x 380 x 290 mm (HxWxD)
 +
* Weight: 20 kg
 +
* Original price approx.: 1.000 DM
  
4LC Frequenzweichen Trennfrequenzen 500/3000Hz Filtersteilheit 12db/Oktave, 1Ausgleichsnetzwerk-
 
zur Frequenzgang und Phasenkorrektur ,elektronische Schutzschaltung gegen Thermische Überlastung des Hochtonsystems
 
  
Regelschaltung: Hochton-Pegelschalter und Mittelton-Pegelschalter 6db Regelschritte 2db.
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'''Technical data'''
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* Type: 3-way closed
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* Chassis:
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** woofer: 1x 300 mm
 +
midrange driver: 1x 50 mm (dome)
 +
** Tweeter: 1x 25 mm (dome)
 +
* Power handling (nominal/music): 100 / 130 Watts.
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efficiency:
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* Frequency response: 20 - 25,000 Hz
 +
* Crossover: 500 / 3,000 Hz (12 dB/oct)
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* Impedance: 8 Ohm
  
Übertragungsbereich: 20-25000Hz  Eigenresonanz 50Hz  Nennscheinwiderstand 8 Ohm Sinus
 
100 Watt  Musikleistung 130 Watt  Höhe 68cm  Breite 38cm  Tiefe 29cm  20Kg  Schwarz  Bruttovolumen ca.75 Liter.
 
NP 4000 DM.
 
  
[[Bild:Dual Box CL 490 Holz.jpg]]
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'''Special features'''
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* recommended room size: up to 60 m²
 +
* control circuit: tweeter level switch and midrange level switch 6db, control steps 2db
 +
* electronic protection circuit against thermal overload of the tweeter system
 +
 
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== Remarks ==
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Other models in the same series:
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* [[Dual CL 430|CL 430]]
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* [[Dual CL 450|CL 450]]
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* [[Dual CL 470|CL 470]]
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* [[Dual CL 490|CL 490]]
 +
 
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== Pictures ==
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[[Image:Dual Box CL 490 wood.jpg|700px]]
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[[Image:DSC09001 SwitchPl.JPG|700px]]
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[[Image:DSC09000 Turnout BlockschPl.JPG|700px]]
 +
 
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== Reports ==
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== Links ==
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[[Category:Loudspeaker]]

Latest revision as of 15:26, 4 May 2019

Data[edit]

General

  • Manufacturer: Dual
  • Model: CL 490
  • Year of manufacture: around 1978 - 1979
  • Made in: Germany
  • Color:
    • CL 490: Walnut
    • CL 490 S: Black
  • Dimensions: 680 x 380 x 290 mm (HxWxD)
  • Weight: 20 kg
  • Original price approx.: 1.000 DM


Technical data

  • Type: 3-way closed
  • Chassis:
    • woofer: 1x 300 mm

midrange driver: 1x 50 mm (dome)

    • Tweeter: 1x 25 mm (dome)
  • Power handling (nominal/music): 100 / 130 Watts.

efficiency:

  • Frequency response: 20 - 25,000 Hz
  • Crossover: 500 / 3,000 Hz (12 dB/oct)
  • Impedance: 8 Ohm


Special features

  • recommended room size: up to 60 m²
  • control circuit: tweeter level switch and midrange level switch 6db, control steps 2db
  • electronic protection circuit against thermal overload of the tweeter system

Remarks[edit]

Other models in the same series:

Pictures[edit]

700px 700px 700px

Reports[edit]

Links[edit]