JBL 4641 Single 18 In Subwoofer System

Transducer : JBL Model 2241H, 460 mm (18 in) Low Frequency
Power Handling : Continuous – 600W, Program – 1200W, Peak – 2400W
Sensitivity : 97 dB 1W/1m
4641 Single 460 mm (18 in.) Subwoofer System
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