Difference between revisions of "Acoustic Research AR-3a"

 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Acoustic Research]]
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* Manufacturer: [[Acoustic Research]]
* Modell: AR-3a
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* Model: AR-3a
* Typ: Lautsprecher
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* Type: Loudspeaker
* Baujahre: 1972 - 1974
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* Years of manufacture: 1964 - 1974
* Hergestellt in: USA  
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* Made in: USA  
* Farbe: Front Stoff hellbraun, Gehäuse Amerikanisch Nussbaum
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* Color: front fabric light brown, cabinet American walnut
* Abmessungen: 260 x 590 x 236 mm (BxHxT)
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* Dimensions: 356 x 636 x 289 mm (WxHxD)
* Gewicht: ca. 7,8 kg
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* Weight: 24 kg
* Neupreis ca.: 269 US-$, 1'250 DM pro Stück
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* Original price approx.: 269 US-$, 1'250 DM per piece
  
  
'''Technische Daten'''
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'''Technical data'''
* Bauart: 2-Wege, Bassreflex
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* Construction: 3-way, bass reflex
 
* Chassis:
 
* Chassis:
** Tieftöner: 203 mm Konus
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** Woofer: 305 mm cone
** Mitteltöner:  
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midrange driver: 32 mm dome tweeter
** Hochtöner: 32 mm Kalotte
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Tweeter: 19 mm dome tweeter
* Belastbarkeit (Nenn-/Musikb.): 40 W / 50 W
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* Power handling (nominal/music): 60 W / 100 W
* Wirkungsgrad:  
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Efficiency:  
* Frequenzgang: 30 - 20'000 Hz
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* Frequency response: 20 - 20'000 Hz.
* Übergangsbereiche: 1'600 Hz
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* Transitional ranges: 575 Hz, 5'000 Hz
* Impedanz: 8 Ohm
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* Impedance: 4 Ohm
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Mittel- und Hochtonpegelregler
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* Midrange and treble level control
* Frontbespannung abnehmbar
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* Front cover removable
  
  
== Bemerkungen ==
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== Remarks ==
* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
* Plattenspieler:
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* Turntables:
 
* [[Acoustic Research Model XB]]
 
* [[Acoustic Research Model XB]]
  
  
* Lautsprecher:
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* Speakers:
 
* [[Acoustic Research AR-2]]
 
* [[Acoustic Research AR-2]]
 
* [[Acoustic Research AR-2a]]
 
* [[Acoustic Research AR-2a]]
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== Bilder ==
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== Pictures ==
* Bild: Acoustic Research AR-4xa
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* Extract from brochure: Acoustic Research
http://audio.mezei.fr/images/ar4x/AR4X.18.JPG
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[[File:AR.jpg]]
  
  
* Auszug aus Prospekt: Acoustic Research
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== Reports ==
[[Datei:AR.jpg]]
 
 
 
 
 
== Berichte ==
 
  
  
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[[Kategorie:Lautsprecher]]
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[[Category:Loudspeaker]]

Latest revision as of 08:00, 22 August 2019

Data[edit]

General

  • Manufacturer: Acoustic Research
  • Model: AR-3a
  • Type: Loudspeaker
  • Years of manufacture: 1964 - 1974
  • Made in: USA
  • Color: front fabric light brown, cabinet American walnut
  • Dimensions: 356 x 636 x 289 mm (WxHxD)
  • Weight: 24 kg
  • Original price approx.: 269 US-$, 1'250 DM per piece


Technical data

  • Construction: 3-way, bass reflex
  • Chassis:
    • Woofer: 305 mm cone

midrange driver: 32 mm dome tweeter Tweeter: 19 mm dome tweeter

  • Power handling (nominal/music): 60 W / 100 W

Efficiency:

  • Frequency response: 20 - 20'000 Hz.
  • Transitional ranges: 575 Hz, 5'000 Hz
  • Impedance: 4 Ohm


Special Features

  • Midrange and treble level control
  • Front cover removable


Remarks[edit]



Pictures[edit]

  • Extract from brochure: Acoustic Research

AR.jpg


Reports[edit]

Links[edit]