ASA S3.7-2016(R2020)
American National Standard Method for Measurement and Calibration of Earphones

Standard No.

ASA S3.7-2016(R2020)

Release Date

2016

Published By

SCC

Latest

ASA S3.7-2016(R2020)

Scope

  Full Description This standard describes measurement methods for earphones and earphone transducers using couplers or ear simulators. Guidance is provided for the selection of the appropriate coupler or ear simulator for a given earphone and application. Methods for measurement of calibrated frequency response, inputoutput linearity, electrical impedance, and non-linear distortion, are described.

ASA S3.7-2016(R2020) history

• 1995 ASA S3.7-1995 METHOD FOR COUPLER CALIBRATION OF EARPHONES