| Specification | |
|---|---|
| Standard | IEC711;ITU-T P.57 | 
| Microphone | MP253 Pressure Field Microphone | 
| Test Parameters | MA221(or MA231) ICCP | 
| Microphone Diameter | Refer to MP253/ MA221 | 
| Diameter | ∅23.8mm × 36.5mm | 
| Weight | 100 g | 
Download information:
| Specification | |
|---|---|
| Standard | IEC711;ITU-T P.57 | 
| Microphone | MP253 Pressure Field Microphone | 
| Test Parameters | MA221(or MA231) ICCP | 
| Microphone Diameter | Refer to MP253/ MA221 | 
| Diameter | ∅23.8mm × 36.5mm | 
| Weight | 100 g | 
Download information: