BS 6111:1981被替代
Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 6111:1981
發布時間：1981/6/30 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
Describes a coupler for loading the earphones with a specific acoustic impedance when determining the physical performance characteristics. Not intended for determining performance of a hearing aid on a person but only as a simple means for the exchange of data.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 6232 published 30 April 1990
替代本標準的新標準
等同采用的國際標準
IEC 60126 Ed. 2.0 - Identical
