ASA S1.15-2021/Part 1/ IEC 61094- 1:2000 American National Standard for Measurement Microphones, Part 1: Specifications for Laboratory Standard Microphones.

standard by American National Standards of the Acoustical Society of America, 06/21/2021

Full Description

This part of IEC 61094 specifies mechanical dimensions and certain electroacoustic characteristics for condenser microphones used as laboratory standards for the realization of the unit of sound pressure and for sound pressure measurements of the highest attainable accuracy. The specifications are intended to ensure that primary calibration by the reciprocity method can be readily carried out.