Subwoofer JBL 4645C

Kategorie: JBL
Napsal Administrator

JBL-sub-4645C4645C Single 460 mm (18 in.)
Subwoofer System

The JBL Model 4645C 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 4645C is ideal for low-frequency augmentation of either analog or digital soundtracks in motion picture theaters and for general sound reinforcement applications.

 

 

Features:

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

 

Specifications:
Rated Impedance

8 ohms

Minimum Impedance

7.2 ohms

Power Handling Capability  -
Continuous Pink Noise 800 watts
Continuous Program 1600 watts
Peak Power

2400 Watts

Output Capability  -
Axial Sensitivity :

50 Hz to 500 Hz; 99 dB, 1W @ 1m
40 Hz to 100 Hz; 97 dB, 1W @ 1m

Power Compression:  -
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.)

Dimensions 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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