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.
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 |
Net Weight |
98 kg (216 lbs.) |
Dimensions (H x W x D) |
762 mm x 1219 mm x 610 mm |