4655-BK 2-way Utility System

4655-BK Specification Sheet
(Adobe Acrobat,289kb)


The 4655-BK was developed in response to demand from the field for a high performance sound reinforcement loudspeaker system in a cost-effective package.  The 4655-BK has outstanding performance characteristics, including wide dispersion, smooth frequency response, high power handling and efficiency, and low distortion.  The enclosure has been designed with integral steel reinforcement to accept safety-rated suspension hardware.

4655.jpg (3682 bytes)

Frequency Response: 60Hz - 15kHz (3dB)
Frequency Range: 40Hz - 20kHz (-10dB)
Sensitivity: 100 dB SPL (1W, 2.83V @ 1m)
Impedance: 8 ohms
Power Capacity: Continuous Pink Noise: 250 watts
Continuous Program: 500 watts
Directivity Factor (Q): 6.3, averaged from 500 to 2500 Hz.
Directivity Index (DI): 8.0 dB, averaged from 500 to 2500 Hz.
Nominal Dispersion: 100 horizontal x 80 vertical, averaged from 500 to 2500 Hz.
Finish: Charcoal Gray
Suspension Attachment: (14) hanging points on each enclosure accept 3/8"-24 x 1.5" forged steel shoulder eyebolts (not included)
Input Connector: Barrier strip
Net Weight: 25 kg (55 lb)
Dimensions (HxWxD): 648 x 483 x 324 mm, (25 1/2 x 19 x 12 3/4 in)
note: Mounting bolts protrude an additional 5/16" on all sides except front. Grille extends 3/8" on front.

Copyright 2001 JBL Professional.
All rights reserved.