JBL 4645C Single 460 mm (18 in.) Subwoofer System
4645C Single 460 mm (18 in.) Subwoofer System
The JBL 4645C Model 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 JBL 4645C is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.
- 800 Watts Continuous Pink Noise, 1600 Watts Continuous Program Power Handling.
- Usable response to 22 Hz (-10 dB, no EQ), flat to 22 Hz (-3 dB) with External EQ.
- 2242H SVGTM Super Vented Gap Cooled Driver – High Sensitivity – Minimal Power Compression – Highest Maximum-SPL Capability – Extremely Low 2nd and 3rd – Harmonic Distortion – Symmetrical Field Geometry SFGTM – Magnet Structure – Extended Excursion Capability.
- Approved by Lucasfilm, Ltd. for THX® installations.
|Rated Impedance||8 ohms|
|Minimum Impedance||7.2 ohms|
|Power Handling Capability||–|
|Continuous Pink Noise||800 watts|
|Continuous Program||1600 watts|
|Peak Power||3200 watts|
|Axial Sensitivity||50 Hz to 500 Hz; 99 dB, 1W @ 1m
40 Hz to 100 Hz; 97 dB, 1W @ 1m
|At -10 dB power (80 W)||0.6 dB|
|At -3 dB power (400 W)||2.0 dB|
|At rated power (800 W)||3.3 dB|
|Net Weight||63 kg (138 lbs.)|
H x W x D
|1010 mm x 674 mm x 450 mm
39¾ in x 26½ in x 17¾ in
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