JBL-4832

三路双功放ScreenArray®影院扬声器系统

JBL-4832
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三向双功率放大ScreenArray®电影扬声器系统

JBL Professional 4832三向双功率放大ScreenArray®电影扬声器系统特别适用于150至250座的影院。JBL Professional 4832三向双功率放大ScreenArray®电影扬声器系统特别适用于150至250座的影院。当今顶级影院需要在礼堂每个座位都能实现完美的声音覆盖、宽动态范围和扩展带宽,以及不可听的失真水平。数字音轨,特别是与最新数字影院需求相关的音轨,需要能够精确还原录制声音的音响系统。

4832下一代ScreenArray专为顶级影院、制作室和后期制作应用中的高功率精密声音还原而设计,采用真三向设计并结合先进工程技术。JBL最新的技术创新集成在系统设计中,提供卓越的覆盖范围、最大功率处理能力和均匀的声学功率输出,同时具有极低失真。ScreenArray设计提供理想的功率响应和方向性控制,实现声学部分之间的无缝过渡。

特点

  • 三路 ScreenArray® 设计,实现最大输出、最优覆盖和最低失真
  • 可用于双功放操作
  • 大尺寸 3 英寸钕磁体、钛振膜高频压缩驱动器
  • 专利 Differential Drive® 15 英寸低频扬声器,提高功率处理能力并降低失真
  • 模制优化孔径波导技术,实现超低失真和极其均匀的频率响应
  • SSC™ 屏幕扩展补偿
  • 聚焦覆盖技术
  • 平面前波导设计,便于屏幕墙安装
  • 浅型外形,最小化屏幕后深度要求
  • 扬声器顶部连接,便于屏幕后接线
  • 高频驱动器保护

下载

Specifications
  语言 大小 上传日期
file type icon 4832 Spec Sheet
zh 更新: 12月 2021
zh  429.0 KB 12月 2021
file type icon 4832 Spec Sheet
en 更新: 12月 2021
en  379.2 KB 12月 2021

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零件与服务

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)

支援/最常见问题

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JBL-4832

三路双功放ScreenArray®影院扬声器系统