J. P. Leisure Ltd. Unit 1, Hillside Road, Hele, Ilfracombe, Devon, EX34 9QS, United Kingdom.

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JBL 4642A-GS Dual 460 mm (18 in.) Subwoofer System with Grilles

JBL 4642A-GS Dual 460 mm (18 in.) Subwoofer System with Grilles

JBL 4642A-GS Dual 460 mm (18 in.) Subwoofer System with Grilles

Price Each 1,651.59 Exc VAT or (1,981.91 Inc VAT at 20%)


Ref: JP3250


JBL 4642A Dual 460 mm (18 in.) Subwoofer System,

The JBL Model 4642A is a high quality subwoofer system, featuring an advanced technology 460 mm (18 in), low frequency transducers mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies. The 4642A is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.


  • 1200 Watts Continuous Pink Noise, 2400 Watts Continuous Program Power Handling
  • Usable response to 22 Hz (-10 dB, no EQ), flat to 22 Hz (-3 dB) with External EQ
  • 2241H VGCTM Vented Gap Cooled Drivers - High Sensitivity - Low Power Compression - High Maximum-SPL Capability - Low 2nd and 3rd Harmonic Distortion - Symmetrical Field Geometry SFGTM - Magnet Structure - Long Excursion Capability
  • Aproved by Lucasfilm, Ltd. for THXr installations



Rated Impedance 4 ohms
Minimum Impedance 3.2 ohms
Power Handling Capability -
Continuous Pink Noise 1200 Watts
Continuous Program 2400 Watts
Peak Power 4800 Watts
Output Capability -
Axial Sensitivity 50 Hz to 500 Hz; 101 dB, 1W @ 1m 40 Hz to 100 Hz; 100 dB, 1W @ 1m
Net Weight 98 kg (216 lbs.)
Dimensions H x W x D 762 mm x 1219 mm x 610 mm 30 in x 48 in x 24 in

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