Acoustic Research AR-7 specifications

Category : Speakers

Brand : Acoustic Research

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Tech nical data

Special equipment

Acoustic Research AR7

Acoustic Research AR7 without grill

  • Manufacturer: Acoustic Research
  • Model: AR-7
  • Type: Loudspeaker
  • Years of construction: 1972 - 1974
  • Made in: USA
  • Color: Front fabric light brown, case American walnut
  • Dimensions: 247 x 400 x 146 mm (WxHxD)
  • Weight: 5 kg
  • Factory price approx.: 65 US$, 275 DM per piece
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  • Type of construction: 2-way, bass reflex
  • Chassis:
    • Woofer: 203 mm cone
    • Midrange:
    • Tweeter: 32 mm cone tweeter
  • Load capacity (nominal/music b.): 30 W / 40 W
  • Efficiency:
  • Frequency response: 45 - 20'000 Hz
  • Transition ranges: 2'000 Hz
  • Impedance: 8 Ohm s
    • Woofer: 203 mm Cone
    • Midrange:
    • Tweeter: 32 mm Cone tweeter
    • Removable front cover