JBL-4832

Three-Way Bi-Amplified ScreenArray® Cinema Loudspeaker System

JBL-4832
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Three-Way Bi-Amplified ScreenArray® Cinema Loudspeaker System

The JBL Professional 4832 Three-Way Bi-Amplified ScreenArray® Cinema Loudspeaker System is ideal for 150 – 250 seat cinemas. The JBL Professional 4832 Three-Way Bi-Amplified ScreenArray® Cinema Loudspeaker System is ideal for 150 – 250 seat cinemas. Today’s premier cinemas require perfect coverage in every seat of the auditorium, wide dynamic range and extended bandwidth, as well as inaudible levels of distortion. Digital soundtracks, especially those associated with the latest digital cinema requirements, require sound systems that can accurately reproduce the sound exactly as recorded.

Designed for high power critical sound reproduction in premier cinemas, studio production and post-production applications, the 4832 next-generation ScreenArray features true three-way design enhanced by advanced engineering. JBL’s latest technical innovations are integrated into a system design that provides superior coverage, maximum power handling and uniform acoustic power output, along with extremely low distortion. The ScreenArray design provides ideal power response and directivity control with seamless transitions between acoustic sections.

特点

  • Three-way ScreenArray® design for maximum output, optimal coverage and minimum distortion
  • Available for bi-amplified operation
  • Large format 3” neodymium, titanium diaphragm, high frequency compression driver
  • Patented Differential Drive® 15” low frequency woofers for improved power handling and reduced distortion.
  • Molded Optimized Aperture Waveguide technology for ultra-low distortion and extremely uniform frequency response
  • SSC™ Screen Spreading Compensation
  • Focused coverage technology
  • Flat front waveguide design for easy baffle wall installation
  • Shallow profile for minimum behind-screen depth requirements
  • Connection on top of the speakers for easy wiring behind screen
  • HF driver protection

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Specifications
file type icon 4832 Spec Sheet
zh updated: 12月13日
  zh  429.0 KB 12月13日
file type icon 4832 Spec Sheet
en updated: 12月13日
  en  379.2 KB 12月13日

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性能

System
Frequency Range 30 Hz – 20 kHz
Frequency Response (±3 dB) 40 Hz – 19 kHz
Hor. Coverage Angle (-6 dB) 90°
Vert. Coverage Angle (-6 dB) 20° up, 30° down
Rated Maximum SPL 130 dB @ 1m (3.3 ft), 136 dB peak
Crossover Frequencies 250 Hz, [1.2 kHz]
Net Weight 84.4 kg (186 lb)
Shipping Weight 103.5 kg (228 lb)
Dimensions (H x W x D) 2427 mm x 762 mm x 450 mm (95.6 in x 30 in x 17.75 in)
Component Electronics – Model 4839
Low Frequency Transducers 2 x 265H-2, 380 mm (15 in) diameter, Differential Drive® edgewound ribbon voice coil transducers mounted in 4509 LF enclosure
Input Connectors Push terminal binding posts
Nominal Impedance 4 ohms
Minimum Impedance 3.3 ohms @ 230 Hz
Input Power Handling (AES 100-Hour Rating) 500 W (44.5 V)
Input Power Handling (AES 2-Hour Rating) 800 W (56.5 V)
Free-Field Sensitivity 104 dB SPL, 2.83V @ 1 m (3.3 ft)
Dimensions (H x W x D) 883 mm x 762 mm x 450 mm (34.75 in x 30 in x 17.75 in)
Net Weight 48.6 kg (107 lb)
Shipping Weight 55.4 kg (122 lb)
Component Electronics – Model 4832-M/HF
Mid Frequency Transducers (Ships Fully Assembled) 4 x 165H, 165 mm (6.5 in) diameter, 38 mm (1.5 in) voice coil
High Frequency Transducer (Ships Fully Assembled) 1 x 2432H, 75 mm (3 in) titanium diaphragm and voice coil diameter, 38 mm (1.5 in) exit diameter
Input Connectors Screw terminal barrier strip
Nominal Impedance 4 ohms, [HF: 8 ohms]
Minimum Impedance 3.5 ohms @ 300 Hz
Free-Field Sensitivity 107 dB SPL, 2.83V @ 1 m (3.3 ft)
[MF: 109 dB SPL, 2.83V @ 1 m (3.3 ft)]
[HF: 115 dB SPL, 2.83V @ 1 m (3.3 ft)]
Input Power Handling (AES 100-Hour Rating) 200 watts, 400 watts recommended amplifier
[MF: 200 watts, 400 watts recommended amplifier]
[HF: 85 watts, 200 watts recommended amplifier]
Dimensions (H x W x D) 1544 mm x 762 mm x 450 mm (60.8 in x 30 in x 17.75 in)
Net Weight 35.4 kg (78 lb)
Shipping Weight 47.7 kg (105 lb)

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JBL-4832

Three-Way Bi-Amplified ScreenArray® Cinema Loudspeaker System