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MPA416 Array Microphones

Product introduction

MPA416 is a 1/4” prepolarized free-field measurement microphone. It is an ideal choice for array applications where a large number of microphones are required.

MPA416 is a 1/4” prepolarized free-field measurement microphone. It is an ideal choice for array applications where a large number of microphones are required.


Technical Parameters

Specification
Response Free field
Sensitivity 50 mV/Pa
Equivalent Noise Level 29 dB(A)
Upper Dynamic Limit 127dB
Frequency Range 20 Hz ~ 20 kHz (complied with IEC 61672 Class 1 requirements at reference conditions)
Power supplier ICP
T.H.D < 3% at 128 dB SPL
Temperature Coefficient:(at 1000 Hz, at reference temperature 23°C) 15 ~ 35°C: <±0.3 dB 0 ~ 40°C : <±1.5 dB -10 ~ 50 °C:<±3.0 dB
Humidity Coefficient 20%~90% RH ; Sound Pressure Level Change < ±0.8 dB at 1000Hz at temperature 30°C, and reference 50% RH
Operating Temperature Range -10°C ~ 50°C
Polarization Voltage 0V

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