MP418 1/4-inch free-field Microphone
MP418 is a 1/4" free-field prepolarized microphone. MP418’s frequency response meets IEC61672 Class 2 requirements.
Features:
●1/4-inch free-field microphone
●Sensitivity (@250 Hz): 10 mV/Pa (-40 dB re 1V/Pa)
●Frequency response: 20 Hz ~ 16 kHz (±5 dB)
●Dynamic range: 36 dBA ~ 137 dB
●Polarization Voltage: 0V (prepolarized)
●Pressure equalization: rear-vented
●Exclusively compatible with MA418 preamplifiers
Applications:
●Low-cost microphone
●Acoustic measurements for environmental, automotive (interior/exterior), anechoic, and reverberation chamber applications.
●Compatible with noise dosimeters
Capacitance
Screw Thread
M6 × 0.5
Specification
Response
Free field
Diameter
1/4
6 pF
Frequency Response ( Hz)
20 ~ 16k
Polarization Voltage
0V
Dynamic Range
36~ 137 dB
Cartridge Thermal Noise
36dB(A)
Pressure Equalization Vent
Front Vented
Operating Temperature(℃)
0 ~ 40
Operating Humidity(RH)
0 ~ 98%
Download information:
MP418
