Acoustic Research AR-3a

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]