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MIC-20 Free Field Measurement Microphone test speakers, loudspeaker box and other products Featured Image
  • MIC-20 Free Field Measurement Microphone test speakers, loudspeaker box and other products

MIC-20 Free Field Measurement Microphone test speakers, loudspeaker box and other products

Everything you need to meet your testing needs

USD 540.00

 

 

It is a high-precision 1/2-inch free-field microphone, suitable for measurement in free-field without any change in sound. This microphone’s specification makes it ideal for sound pressure measurements in accordance with IEC61672 Class1. It can test speakers, loudspeaker box and other products.

Main Performance

Product Tags

performance parameters

Product Specifications
Sound field type free field
sensitivity 47.2mV ( -26.5dB ) /pa
Dynamic Range ≥ 146dB ( THD < 3% )
Frequency Range 20Hz - 20kHz
equivalent noise ≤ 17dB
range of working temperature/Humidity -20 ℃ ～ +40 ℃；≤80%RH
Temperature Coefficient ≤±0.020dB/℃ ( at 250Hz, -10℃~50℃ )
Static pressure coefficient ≤±0.010dB/kPa ( at 250Hz )
Equipment Specifications
Operating temperature/humidity -20～40°C, <80%RH
power supply DC: 24V
Dimensions ( Ф XL ) 13.3mm X 61mm
weight 0. 05kg
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