BS 6111:1981

$50.69

Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts

Published By	Publication Date	Number of Pages
BSI	1981	12

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Categories: 17.140.50 - Electroacoustics, BSI

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Description

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.

Additional information

Status	Withdrawn
Title	Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
Publisher	BSI
Committee	EPL/29
Pages	12
Publication Date	1981-06-30
Withdrawn Date	2006-10-31
Replaced By	BS EN 60318-5:2006
ISBN	0 580 12168 2
Standard Number	BS 6111:1981, IEC 60126:1973
Identical National Standard Of	IEC 60126:1973
Descriptors	Hearing aids, Earphones, Thickness, Artificial ears, Performance testing, Weight (mass), Dimensions, Test equipment, Design, Acoustic equipment
ICS Codes	17.140.50 - Electroacoustics

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BS 6111:1981

$50.69


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