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Brüel & Kjær ½-inch Free-field Microphon Brüel & Kjær

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Brüel & Kjær ½-inch Free-field Microphone Type 4188
  • Brüel & Kjær ½-inch Free-field Microphone Type 4188

Brüel & Kjær ½-inch Free-field Microphone Type 4188

Brand: Brüel & Kjær

Origin: Denmark

Brüel & Kjær ½-inch Free-field Microphone Type 4188
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Overview

Key Specifications:

  • 标准符合性: IEC 61672 class 1 与 ANSI S1.4 Type 1
  • 灵敏度: 31.6 mV/Pa
  • 频率范围: 8 Hz ~ 12.5 kHz
  • 动态范围: 15.8 dB ~ 146 dB
  • 极化方式: 预极化，可同时配 CCLD 与经典前置放大器使用
  • 结构: 压配不锈钢振膜 + 特殊背板安装方式，通过 IEC 60068-2-32 的 1 m 跌落试验
  • 典型用途: 交通运输噪声测量、建筑声学、电声测量

Official product page: https://www.hbkworld.com/en/products/transducers/acoustic/microphone-cartridges/free-field/4188

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Specifications

指标名称 数值
标准符合性 IEC 61672 class 1 与 ANSI S1.4 Type 1
灵敏度 31.6 mV/Pa
频率范围 8 Hz ~ 12.5 kHz
动态范围 15.8 dB ~ 146 dB
极化方式 预极化，可同时配 CCLD 与经典前置放大器使用
结构 压配不锈钢振膜 + 特殊背板安装方式，通过 IEC 60068-2-32 的 1 m 跌落试验
典型用途 交通运输噪声测量、建筑声学、电声测量
Expand Brüel & Kjær ½-inch Free-field Microphon

* Specifications are subject to change without notice.