Description
Gives the values that are to be added to the pressure sensitivity level of a microphone in order to obtain the free-field sensitivity level when a very high accuracy is not called for or when conditions for carrying out an accurate free-field calibration are not available. The values given have been derived from measurements of the pressure and free-field sensitivity levels of a number of microphones carried out in accordance with IEC 60327 and IEC 60486 to which reference should be made concerning terminology, microphone preamplifier configurations, etc.
Product Details
- Edition:
- 1.0
- Published:
- 01/01/1979
- Number of Pages:
- 15
- File Size:
- 1 file , 530 KB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
