![MP281 1/2" prepolarized microfoon (random-incidence-field) MP281 1/2" prepolarized microfoon (random-incidence-field)](https://geluid.eu/714-medium_default/mp281-microphone-ansi.jpg)
Frequency 6Hz - 12.5kHz, Ramdom-incidence-field, 40mV / Pa
Special Random Incidence microphone
Meets ANSI Type 1 Dynamic Range 16-146 dB. Personal Noise <16 dB (A). This type of microphone is used in, among other things contain some iso standards for noise measurement to hearing aids, etc.