HD 443 S1-1988
Occluded-Ear Simulator for the Measurement of Earphones Coupled to the Ear by Ear Inserts

Standard No.

HD 443 S1-1988

Release Date

1988

Published By

CENELEC - European Committee for Electrotechnical Standardization

Latest

HD 443 S1-1988

HD 443 S1-1988 history

• 1988 HD 443 S1-1988 Occluded-Ear Simulator for the Measurement of Earphones Coupled to the Ear by Ear Inserts
• 1983 HD 443 S1-1983 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts