Specifies mechanical dimensions and certain electroacoustic characteristics for condenser microphones used as laboratory standards for the realization of the unit of sound pressure. The specifications are intended to ensure that primary calibration by the reciprocity method can be readily carried out. Establishes a system for classifying laboratory standard condenser mocrophones.
WITHDRAWN
EN 61094-1:1994
99.60
Withdrawal effective
Sep 1, 2003
PUBLISHED
EN 61094-1:2000