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BS EN 61842
Microphones and earphones for speech communications
Edition
2002-07-09
SN EN 61842
Microphones and earphones for speech communications
Edition
2002-06
BS EN 60268-7+A1
Sound system equipment. Headphones and earphones
Edition
2004-05-12
NF C97-307 ; NF EN 60268-7:2011-03-18
Sound system equipment - Part 7: headphones and earphones
Edition
2011-03-18
NF C97-307/A1 ; NF EN 60268-7/A1:2020-10-30
Sound system equipment - Part 7: headphones and earphones
Edition
2020-10-30
BS EN IEC 60268-24
Sound system equipment. Headphones and earphones. Active acoustic noise cancelling characteristics
Edition
2024-01-17
BS 6083-5
Hearing aids. Specification for dimensions of the nipple and sealing device for insert earphones
Edition
1984-03-30
SN EN 60268-7
Sound system equipment - Part 7: Headphones and earphones
Edition
2011-03
NF C97-324 ; NF EN IEC 60268-24:2024-01-12
Sound system equipment - Part 24: Headphones and earphones - Active acoustic noise cancelling characteristics
Edition
2024-01-12
BS EN ISO 389-1
Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
Edition
2018-03-02
