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British & International Standards

BS 6111




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Standard Number: BS 6111:1981, IEC 60126:1973
Title: Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
Abstract: 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.
Status: Current, Work in Hand
Publication Date: 1981/06/30
Confirmed on: 1988/07/15
Cross References: BS 4727:Part 3:Group 08, BS 6083:Part 0,
International Relationships: IEC 60126:1973 Identical
Amended by: AMD 6232, April 1990 (£0.00(M), £0.00(NM))
Supersedes Draft: 80/31928 DC
Descriptors: Acoustic equipment, Test equipment, Hearing aids, Performance testing, Design, Dimensions, Weight (mass), Thickness, Earphones, Artificial ears


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