The JBL Model 4641 is a high quality subwoofer system, featuring an advanced technology 460 mm (18 in), low frequency transducer mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies. The 4641 is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.

FEATURES
- 600 Watts Continuous Pink Noise, 1200 Watts Continuous Program Power Handling

- Usable response to 25 Hz (-10 dB, no EQ), flat to 25 Hz (-3 dB) with External EQ

- 2241H VGCTM Vented Gap Cooled Driver – High Sensitivity – Low Power Compression – High Maximum-SPL Capability – Low 2nd and 3rd Harmonic – Distortion – Symmetrical Field Geometry SFGTM – Magnet Structure – Long Excursion Capability

- Approved by Lucasfilm, Ltd. for THX® installations