4641 - Single 460 mm (18 in.) Subwoofer System

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

Specification

Frequency Range (±3 dB): 25 Hz - 100 Hz
Frequency Response (-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
Continuous Pink Noise: 600 Watts
Continuous Program: 1200 Watts
Peak Power: 2400 Watts
Axial Sensitivity: 50 Hz to 500 Hz; 98 dB, 1W @ 1m 40 Hz to 100 Hz; 97 dB, 1W @ 1m
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

Technical specification

Unique ref.4641-Single-18-Subwoofer-System
Product familyCinema Sound
Product groupMedium Format
TypeObject (single object)
Date of publishing2020-09-26
Edition number1

Links

Product urlhttps://jblpro.com/products/4641
Technical descriptionhttps://jblpro.com/en-US/site_elements/jbl-professional-spec_sheets_pdf-4641-spec-sheet

Designed inUnited States
Manufactured inUnited States

Classification

BIMobject CategoryElectronics - Audio
IFC classificationObject
ETIM CodeEC000682
ETIM NameLoudspeaker set
UNSPSC nameAudio and visual presentation and composing equipment
UNSPSC code4511
Uniclass 2015 CodePr_70_75_36_50
Uniclass 2015 DescriptionLoudspeakers
CSI MasterFormat 2014 Code11 52 00
CSI MasterFormat 2014 TitleAudio-Visual Equipment
OmniClass Number23-37 15 29 11 13
OmniClass TitleLoudspeakers

Region availability

North America
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United States