ISO-389-7-AM1 | - Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions | Document Center, Inc.

ISO-389-7-AM1 › Complete Document History
- Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions

Obsolete Revision Information:

2ND EDITION AMENDMENT 1 - AMENDMENT 1 FOR 2ND EDITION - July 15, 2016