Infinity IRS

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Data

General

  • Manufacturer: Infinity
  • Model: IRS
  • Years of manufacture: 1980-1987
  • Manufactured in:
  • Color:
  • Dimensions: Bass Columns: 520 x 2280 x 730 mm, Mid-High Panels: 1190 x 2280 x 430 mm (W x H x D).
  • Weight: 681 Kg (complete system)
  • Original price approx.: 175.000,- DM


Technical Data

  • Construction: 3-way, bass columns closed, mid-high panels dipole, partially active
  • drivers:
    • Low frequency: 6x 30 cm

Midrange: 12x magnetostat (EMIM)

    • tweeter: 36x magnetostat (EMIT), 12 of them on the rear side
  • Power handling (nominal/music): recommended power 100-300 watts, power built-in amplifier of bass columns: 2000 watts RMS.
  • Efficiency:
  • Frequency Response: 15 - 45,000 Hz.
  • Transition Ranges: 70 (Variable)/4500 Hz.
  • Impedance:


Special Features

  • active bass columns with separate active crossover

Remarks

  • Originally the IRS was only intended as an internal reference at Infinity.
  • But there were so many requests for it that Infinity decided to sell the IRS to people with the money to buy it.
  • The IRS was the most expensive speaker system in the world when it was released.

Pictures

Reviews

Links

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