4641

4641 Single 460 mm (18 in.) Subwoofer System

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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.

 

特点

  • 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
 

下载

  Version Language Size Uploaded
Specifications
4641 Spec Sheet
updated: 4月29日
    154.3 KB 4月29日
Brochures
Full Line 2015 Catalog
updated: 1月11日
    11.7 MB 1月11日
Compliances
4000 Series Declaration of Conformity
updated: 4月29日
    33.4 KB 4月29日
Cinema Sound - 4000 Series Declaration of Conformity
updated: 10月18日
    144.3 KB 10月18日
Tech Notes
Tech Note: Polarity Conventions
updated: 10月18日
    55.0 KB 10月18日
Information Documents
Cinema CD
updated: 10月18日
    21.9 MB 10月18日

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性能

Transducer JBL Model 2241H, 460 mm (18 in) Low Frequency Transducer
标称阻抗 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) 60 kg (131 lbs.)
尺寸(高 x 宽 x 厚) 1010 mm x 674 mm x 450 mm 39.75 in x 26.5 in x 17.75 in
Frequency Response (-10dB) 22-500 Hz
Frequency Response (±3 dB) 25-100 Hz
Power Handling (2Hr AES Rating) 600 W
Sensitivity (1W, 1m) 97 dB 1W/1m
Maximum SPL (1m) 126 dB

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