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BS EN 61094-3
Electroacoustics. Measurement microphones. Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
Edition
2016-09-30
BS EN 61094-4
Specification for measurement microphones. Specifications for working standard microphones
Edition
1996-07-15
BS EN 61094-5
Electroacoustics. Measurement microphones. Methods for pressure calibration of working standard microphones by comparison
Edition
2016-09-30
BS EN 61094-6
Measurement microphones - Electrostatic actuators for determination of frequency response
Edition
2005-02-24
BS EN 61094-8
Electroacoustics. Measurement microphones. Methods for free-field calibration of working standard microphones by comparison
Edition
2013-01-31
BS EN 61842
Microphones and earphones for speech communications
Edition
2002-07-09
ASTM E 1050
Standard Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System
Edition
2024
DIN 14664
Firefighting and fire protection - Fire brigade control panel for emergency microphone
Edition
2022-08
DIN EN 60318-1
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones (IEC 60318-1:2009); German version EN 60318-1:2009
Edition
2010-07
DIN IEC 60914
Conference systems; electrical and audio requirements; identical with IEC 60914:1988
Edition
1990-04