4641

4641 Single 460 mm (18 in.) Subwoofer System

4641
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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
 

Downloads

  Version Language Size Uploaded
Specifications
file type icon 4641 Spec Sheet
updated: Oct 2020
    154 KB Oct 2020
Compliances
file type icon 4000 Series Declaration of Conformity
updated: Oct 2020
    33.4 KB Oct 2020
file type icon Cinema Sound - 4000 Series Declaration of Conformity
updated: Oct 2019
    144 KB Oct 2019
Tech Notes
file type icon Tech Note: Polarity Conventions
updated: Oct 2019
    55 KB Oct 2019
Information Documents
file type icon Cinema CD
updated: Oct 2019
    21.9 MB Oct 2019

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Parts & Service

Specifications

Frequency Range (±3 dB) 25 Hz - 100 Hz
Frequency Range (-10dB) 22 Hz - 500 Hz
Transducer JBL Model 2241H, 460 mm (18 in) Low Frequency Transducer
Nominal Impedance 8 ohms
Minimum Impedance 6.3 ohms
Power Handling Capability -
Continuous Pink Noise 600 Watts
Continuous Program 1200 Watts
Peak Power 2400 Watts
OUTPUT CAPABILITY -
Axial Sensitivity 50 Hz to 500 Hz; 98 dB, 1W @ 1m 40 Hz to 100 Hz; 97 dB, 1W @ 1m
Power Compression -
At -10 dB power (60 W) 0.8 dB
At -3 dB power (300 W) 2.6 dB
At rated power (600 W) 4.3 dB
Recommended Crossover Frequencies High-pass: 20 Hz, 24 dB/octave or greater Low-pass: 80 Hz to 150 Hz, 12 dB/octave or greater
Net Weight (each) 131 lbs (60 kg)
Dimensions (H x W x D) 1010 mm x 674 mm x 450 mm 39.75 in x 26.5 in x 17.75 in
Power Handling (2Hr AES Rating) 600 W
Sensitivity 97 dB 1W/1m
Maximum SPL (1m) 126 dB

Support/FAQs

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4641

4641 Single 460 mm (18 in.) Subwoofer System