NF C97-618-4*NF EN 60318-4:2011
Electroacoustics - Simulators of human head and ear - Part 4 : occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts.

Standard No.

NF C97-618-4*NF EN 60318-4:2011

Release Date

2011

Published By

Association Francaise de Normalisation

Latest

NF C97-618-4*NF EN 60318-4:2011

Replace

NF C97-611:1986

NF C97-618-4*NF EN 60318-4:2011 history

• 0000 NF C97-618-4:2011
• 1986 NF C97-611:1986 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts.