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TYPE 4943

½"漫射场/RANDOM 事件 麦克风

外偏振漫射场麦克风,专为3.15 Hz至10kHz的Random入射测量而设计,并经过ANSI标准认证,可用于噪声测量。

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TYPE 4943

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4943型针对一般Random入射测量和符合ANSI标准的噪声测量进行了优化。外部极化,必须与经典前置放大器一起使用

Ul.
  • 漫射场/Random入射测量
  • 车内测量
  • 高湿度环境
  • TEDS Microphones Data Sheets English
    FAMILY 4943
    Standard IEC 61094
    Sound field Diffuse field
    Polarization Classical
    Sensitivity 50 mV/Pa
    Lower frequency 3.15 Hz
    Higher frequency 10 kHz
    Lower dynamic range 15.9 dB
    Higher dynamic range 147 dB, 148 dB, 146 dB
    Diameter 1/2 inch
    Venting Rear
    Minimum Temperature -20 °C
    Maximum Temperature 80 °C
    Minimum Temperature -4 °F
    Maximum Temperature 176 °F
    Output signal (connectivity) Passive