ASA S3.55-2014/Part 5 /IEC 60318-5:2006 (MOD) (R2019)

American National Standard Electroacoustics – Simulators of Human Head and Ear – Part 5: 2 cm*2 Coupler for the Measurement of Hearing Aids and Earphones Coupled to the Ear by Means of Ear Inserts (a modified nationally adopted international standard)
standard by American National Standards of the Acoustical Society of America, 07/21/2014

ASA S2.31-1979 (R2020)

American National Standard Method for the Experimental Determination of Mechanical Mobility, Part I: Basic Definitions and Transducers
standard by American National Standards of the Acoustical Society of America, 01/01/1979

ASA S12.42-2010 (R2020)

American National Standard for Methods for the Measurement of Insertion Loss of Hearing Protection Devices in Continuous or Impulsive Noise Using Microphone-in-Real-Ear or Acoustic Test Fixture Procedures.
standard by American National Standards of the Acoustical Society of America, 01/11/2010

ASA S1.14-1998 (R2018)

American National Standard Recommendations for Specifying and Testing the Susceptibility of Acoustical Instruments to Radiated Radio-Frequency Electromagnetic Fields, 25 MHz to 1GHz
standard by American National Standards of the Acoustical Society of America, 10/01/1998

ASA S3.39-1987 (R2020)

American National Standard Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)
standard by American National Standards of the Acoustical Society of America, 01/01/1987