Acoustic Research AR-91 specifications

Category : Speakers

Brand : Acoustic Research

0db377921f4ce762c62526131097968f

Tech nical data

Special equipment

  • Manufacturer: Acoustic Research
  • Model: AR-91
  • Type: Loudspeaker
  • Years of construction: 1979 - 1981
  • Manufactured in: USA
  • Color: American walnut
  • Dimensions: 800 x 356 x 290 mm (HxWxD)
  • Weight: 24 kg
  • Factory price approx.: 1'500 DM
  • Type of construction: 3-way, floorstanding speaker
  • Chassis:
    • Woofer: 1x 300 mm
    • Midrange driver: 1x 38 mm
    • Tweeter: 1x 19 mm (dome)
  • Load capacity (nominal/music b.): 300 W
  • Efficiency:
  • Frequency response: 32 - 30,000 Hz
  • Transition ranges: 700 / 7,500 Hz
  • Impedance: 4 Ohm s
  • Woofer: 1x 300 mm
  • Midrange: 1x 38 mm
  • Tweeter : 1x 19 mm (dome)
  • 3-stage controls for mids and treble

Acoustic Research AR-91


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