NF C97-611:1986
Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts.

Standard No.

NF C97-611:1986

Release Date

1986

Published By

Association Francaise de Normalisation

Status

Be replaced 2011-04

Replace By

NF C97-618-4:2011

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

Latest

NF C97-618-4:2011

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

NF C97-611:1986 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.