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Acoustic Research AR-91



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Brand: Acoustic Research

The Acoustic Research AR-91 is a vintage floor-standing speaker system that was produced in the 1970s. The AR-91 is a part of the AR High Fidelity line, which was well-known for its high-quality audio components.The AR-91 consists of five transducers, including a large 15-inch woofer, a 12-inch midrange driver, and three 5.25-inch full-range drivers. These drivers are carefully aligned and filtered with crossover networks to produce clear and detailed sound at any frequency range.The cabinet of the AR-91 is made of medium-density fiberboard (MDF) and internally braced for added stiffness and resonance control. The speakers have a sleek and modern design, featuring a black glossy finish with distinctive curved front-baffles.The AR-91 is considered a classic speaker system in the audiophile community, known for its natural and dynamic sound. These speakers offer a wide frequency response, spacious soundstage, and excellent power handling. The AR-91 is also known for its low distortion and high sensitivity, making them a great choice for Hi-Fi enthusiasts who want to achieve a high level of sonic purity. Overall, the AR-91 represents a significant milestone in the evolution of high-end audio speaker systems.



  • Type: 3 way, 3 driver loudspeaker system
  • Frequency Response: 32Hz to 30kHz
  • Sensitivity:
  • Crossover frequency: 700, 7500Hz
  • Impedance: 4Ω
  • Power handling: 300W
  • Recommended Amplifier:
  • Dimensions: 800 x 356 x 290 mm
  • Weight: 24 kg
  • Year: 1979
  • Price:

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91

Acoustic Research AR-91



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