Specifies two different adapters and the removable conical ring to be used with the EN 60318-1 ear simulator to provide an interim acoustic coupler for the calibration of certain audiometric earphones designed for use in the extended high-frequency range from 8 kHz to 16 kHz.
WITHDRAWN
EN 60318-2:1998
99.60
Withdrawal effective
Nov 1, 2012
PUBLISHED
EN 60318-1:2009