Infinity Composition Prelude P-FR loudspeaker Specifications

Sidebar 3: Specifications

Description: Four-way dynamic loudspeaker with integral woofer amplifier. Driver complement: 12" woofer, four 5.25" lower-midrange units, two 4" upper-midrange drivers, 1" soft-dome tweeter. Crossover frequencies: 110Hz, 350Hz, and 3kHz. Frequency response: 25Hz–20kHz ($*–6dB at 25Hz); 35Hz–20kHz ±2dB. Sensitivity: 96dB/2.83V/1m (anechoic). Nominal impedance: 6 ohms. Amplifier requirements: 10–150W.
Dimensions: 7.5" W by 19.5" D by 54.75" H. Weight: 78 lbs each.
Serial numbers of units reviewed: 01082L/R.
Price: $3000/pair (1995); no longer available (2012). Approximate number of dealers: 30.
Manufacturer: Infinity Systems, Inc., Chatsworth, CA 91311 (1995). Infinity Systems, 250 Crossways Park Drive, Woodbury, NY 11797 (2012). Tel: (800) 553-3332. Web:

Infinity Systems, Inc.
250 Crossways Park Drive
Woodbury, NY 11797
(800) 553-3332