EN-62489-1 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components | Document Center, Inc.

EN-62489-1 › Complete Document History
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components

Complete Current Edition:

2010/A1 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Feb. 13, 2015

Obsolete Revision Information:

2010 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2010