ALR Factor 7

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Data[edit]

General

  • Manufacturer: ALR Jordan
  • Developer: Karl-Heinz Fink
  • Model: Factor 7
  • Years of manufacture: from ca 1995 - ca 2004
  • Manufactured in: Essen - Germany
  • Wood: white, black, bubinga, rose oak, natural cherry, pyramid walnut or against surcharge: root veneers like elm, birch etc...
  • Dimensions: 290 x 1470 (incl. spikes) x 500 mm (WxHxD)
  • Weight: 130 kg per piece
  • Original price approx.: 8000 € per pair (at market launch 16.000 DM)

Technical Data

  • System: 3-way passive cone, floorstanding speaker.
  • drivers:
    • woofer: 2x (20cm Scan Speak custom-made).

midrange driver: 1x (17cm Scan Speak custom made)

    • tweeter: 1x (Revelator 2904 modified by Scan Speak)
    • passive cone: 2x 25cm on rear side
  • Power handling: 200/300 Watt (nominal/music power handling)
  • Sensitivity (2.83 Volt/1 meter): 92 dB
  • Frequency response: 20 - 28.000 Hz
  • Transitional ranges: 300 / 3,000 Hz
  • Impedance: 4 Ohm
  • Filter slope: 24 dB/octave acoustically allpass

Special Features

  • passive membrane adjustable via screw weights
  • Tweeter and midrange each separately adjustable via jumpers (+/- 1dB)
  • Bi-amping possible
  • PVC tube in separate cabinet with 30 kg quartz sand filling forms housing for midrange driver
  • Single boards of the crossover are mounted on foamed rubber plates in a separate cabinet in the plinth
  • AUDIO Test (3/95) rated with 94 points

Comments[edit]

Other models of the same series:

Pictures[edit]

ALR Factor 7.jpg

Reviews[edit]

Links[edit]