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Total Harmonic Distortion
Author: Guillermo Aldana
Date: 10/09/2011
Hello,
When computing the SPL at which a manufacturer specs their microphone, can you please let me know if the SPL is calculated:

A 20 log (P peak/Pref) or

B 20 log (P rms/Pref)

The website from DPA and others suggest is equation A.

Regards,

Guillermo  
 
Reply
Guillermo Aldana
10/09/2011
Martin Schneider/Neumann
10/10/2011