BS 6111:1981

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Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts. | Status: Superseded, Withdrawn

Details

Publisher BS

File size 423.42 KB

Pages 12

Format PDF

Publication date 1981-06-30

ISBN-13 978-0-580-12168-5

ISBN-13 plain 9780580121685

ISBN-10 0580121682

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File size 423.42 KB

Pages 12

Format PDF

Publication date 1981-06-30

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