ALR Factor 7

Data

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

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

Other models of the same series: