HD 443 S1-1983
Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts

Standard No.

HD 443 S1-1983

Release Date

1983

Published By

European Committee for Standardization (CEN)

Status

Be replaced 2010-07

Replace By

HD 443 S1-1988

Latest

HD 443 S1-1988

HD 443 S1-1983 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