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TYPE 4959

阵列麦克风,用于20千赫兹,预极化

短阵列麦克风专为我们的手持式和可折叠麦克风阵列系统而设计。

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TYPE 4959

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阵列麦克风 TYPE 4959是专门为 HBK 手持式和可折叠阵列设计的 ¼" 麦克风。

Ul.
  • 灵敏度:11.2mV/Pa (–39 dB re 1 V/Pa)
  • 频率范围:50 Hz – 20 kHz
  • 动态范围:32 – 134 dB
  • 带TEDS(IEEE 1451.4 V.1.0)的内置DeltaTron®前置放大器
  • 指定的相位匹配
  • TEDS 中描述的传递函数
  • 尺寸:长13毫米,直径7毫米
  • 温度范围:–10至+55°C(+14至+131°F)
  • TYPE 4959
    Application Array microphones

    Use Scenarios

    • In Brüel & Kjær hand-held and foldable arrays

    Type 4959 microphones have good, stable amplitude and phasematching over wide ranges of temperature and humidity. Their  frequency response is optimised for a flat response in a pressure field.

    Each microphone’s built-in TEDS (Transducer Electronic Data Sheet) contains information about the complex transfer function, enabling applications to use data for individual transducers, resulting in more precise measurements.

    The preamplifier is an industry standard DeltaTron (constant current line drive) type, allowing the use of the same coaxial cable for signal, power supply and TEDS.

    A rugged protection grid provides an integrated heat shield. The microphone is front-vented for pressure equalization.