Defines two different adapters and removal conical ring for use with the IEC 60318-1 ear simulator for provision of an interim acoustic coupler for calibrating certain audiometric earphones to be used in the extended high-frequency range from 8 kHz up to 16 kHz.

NBN EN 60318-1:2010

BS EN 60318-2:1998 - Identical

DIN EN 60318-2 (1999-09) - Identical

NF EN 60318-2:1999 - Identical

I.S. EN 60318-2:1999 - Identical

UNE EN 60318-2:2000 - Identical

SS EN 60318-2 Ed. 1 (1999) - Identical

SN EN 60318-2:1998 - Identical