MPA466 Microphone
MPA466 is the TEDS version of 1/4” prepolarized free-field measurement microphone MPA416.
It has the information of microphone model, serial number, sensitivity, reference frequency, calibration date, and other information to facilitate plug and play and reduce the setup time of the testing system.
Technical Parameters
| Specification | |
|---|---|
| Response | Free Field |
| Sensitivity | 50 mV/Pa |
| Equivalent | 29 dB(A) |
| Upper Dynamic Limit | 29~127 dB |
| 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 | 0 V |
Download information:
MPA466
