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

 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
== Daten ==
+
== Data ==
{{Navigation}}
+
{{navigation}}
'''Allgemein'''
+
'''General'''
* Hersteller: [[Acoustic Research]]
+
* Manufacturer: [[Acoustic Research]]
* Modell: AR-3a
+
* Model: AR-3a
* Typ: Lautsprecher
+
* Type: Loudspeaker
* Baujahre: 1972 - 1974
+
* Years of manufacture: 1964 - 1974
* Hergestellt in: USA  
+
* Made in: USA  
* Farbe: Front Stoff hellbraun, Gehäuse Amerikanisch Nussbaum
+
* Color: front fabric light brown, cabinet American walnut
* Abmessungen: 260 x 590 x 236 mm (BxHxT)
+
* Dimensions: 356 x 636 x 289 mm (WxHxD)
* Gewicht: ca. 7,8 kg
+
* Weight: 24 kg
* Neupreis ca.: 269 US-$, 1'250 DM pro Stück
+
* Original price approx.: 269 US-$, 1'250 DM per piece
  
  
'''Technische Daten'''
+
'''Technical data'''
* Bauart: 2-Wege, Bassreflex
+
* Construction: 3-way, bass reflex
 
* Chassis:
 
* Chassis:
** Tieftöner: 203 mm Konus
+
** Woofer: 305 mm cone
** Mitteltöner:  
+
midrange driver: 32 mm dome tweeter
** Hochtöner: 32 mm Kalotte
+
Tweeter: 19 mm dome tweeter
* Belastbarkeit (Nenn-/Musikb.): 40 W / 50 W
+
* Power handling (nominal/music): 60 W / 100 W
* Wirkungsgrad:  
+
Efficiency:  
* Frequenzgang: 30 - 20'000 Hz
+
* Frequency response: 20 - 20'000 Hz.
* Übergangsbereiche: 1'600 Hz
+
* Transitional ranges: 575 Hz, 5'000 Hz
* Impedanz: 8 Ohm
+
* Impedance: 4 Ohm
  
  
'''Besondere Ausstattungen'''
+
'''Special Features'''
* Mittel- und Hochtonpegelregler
+
* Midrange and treble level control
* Frontbespannung abnehmbar
+
* Front cover removable
  
  
== Bemerkungen ==
+
== Remarks ==
* Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
* Plattenspieler:
+
* Turntables:
 
* [[Acoustic Research Model XB]]
 
* [[Acoustic Research Model XB]]
  
  
* Lautsprecher:
+
* Speakers:
 
* [[Acoustic Research AR-2]]
 
* [[Acoustic Research AR-2]]
 
* [[Acoustic Research AR-2a]]
 
* [[Acoustic Research AR-2a]]
Line 53: Line 53:
  
  
== Bilder ==
+
== Pictures ==
* Bild: Acoustic Research AR-4xa
+
* Extract from brochure: Acoustic Research
http://audio.mezei.fr/images/ar4x/AR4X.18.JPG
+
[[File:AR.jpg]]
  
  
* Auszug aus Prospekt: Acoustic Research
+
== Reports ==
[[Datei:AR.jpg]]
 
 
 
 
 
== Berichte ==
 
  
  
Line 68: Line 64:
  
  
[[Kategorie:Lautsprecher]]
+
[[Category:Loudspeaker]]

Latest revision as of 07:00, 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]