>Product Introduction
MNP21 measurement microphone has high sensitivity and the frequency band range is 6.3Hz-20kHz. No polarization voltage is required. It is generally applicable to typeⅠlevel sound meter and other noise measurement devices. The frequency response tolerance of MNP21 is 40%, which complies with IEC class Ⅰstandard.
>Technical Parameter
Type | MNP21 |
Mic size (inches) | 1/2'' |
Sensitivity (mV/Pa) | 50 |
Frequency range (Hz) | 6.3~20k |
Dynamic range (dB) | 17~136 |
Polarization voltage (V) | 0 |
Output interface | BNC |
Power supply mode | IEPE(2~20mA) |