NF EN 61094-8, C97-338 (04/2013)

NF EN 61094-8, C97-338 (04/2013)

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Measurement microphones - Part 8 : methods for determining the free-field sensitivity of working standard microphones by comparison - Electroacoustique

€126.00

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NF EN 50849, C97-201 (03/2017)

NF EN 50849, C97-201 (03/2017)

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Sound systems for emergency purposes

€106.50

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NF EN 61094-6, C97-336 (04/2005)

NF EN 61094-6, C97-336 (04/2005)

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Measurement microphones - Part 6 : electrostatic actuators for determination of frequency response

€111.67

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NF EN 60118-7, C97-627 (03/2006)

NF EN 60118-7, C97-627 (03/2006)

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Electroacoustics - Hearing aids - Part 7 : measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes - Électroacoustique

€99.50

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NF EN IEC 60565-1, C97-915-1 (06/2020)

NF EN IEC 60565-1, C97-915-1 (06/2020)

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Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 1 : procedures for free-field calibration of hydrophones - Acoustique sous-marine - Hydrophones - Étalonnages des hydrophones, Partie 1 : procédures d'étalonnage en champ libre des hydrophones

€188.67

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DIN IEC 60263:1999-08

DIN IEC 60263:1999-08

Superseded Historical

Sclaes and sizes for plotting frequency characteristics and polar diagrams (IEC 60263:1982)

€56.17

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DIN EN 60118-1:1999-09

DIN EN 60118-1:1999-09

Superseded Historical

Hearing aids - Part 1: Hearing aids with induction pick-up coil input (IEC 60118-1:1995 + A1:1998); German version EN 60118-1:1995 + A1:1998.

€63.27

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DIN EN 60318-3:1999-09

DIN EN 60318-3:1999-09

Superseded Historical

Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry (IEC 60318-3:1998); German version EN 60318-3:1998.

€63.27

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DIN EN 50332-1:2000-10

DIN EN 50332-1:2000-10

Superseded Historical

Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 1: General method for "one package equipment"; German version EN 50332-1:2000.

€63.27

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DIN EN 61012:1998-09

DIN EN 61012:1998-09

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Filters for the measurement of audible sound in the presence of ultrasound (IEC 61012:1990); German version EN 61012:1998

€41.78

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DIN EN IEC 62127-3:2023-12

DIN EN IEC 62127-3:2023-12

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Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields (IEC 62127-3:2022); German version EN IEC 62127-3:2023.

€122.34

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NF EN 62489-1, S31-016-1 (08/2010)

NF EN 62489-1, S31-016-1 (08/2010)

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Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1 : methods of measuring and specifying the performance of system components - Électroacoustique

€87.39

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NF EN 62585, S31-585 (02/2013)

NF EN 62585, S31-585 (02/2013)

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Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter - Électroacoustique

€107.86

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NF EN 61672-1, S31-009-1 (03/2014)

NF EN 61672-1, S31-009-1 (03/2014)

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Electroacoustics - Sound level meters - Part 1 : specifications - Électroacoustique

€83.00

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NF EN 61672-2, S31-009-2 (03/2014)

NF EN 61672-2, S31-009-2 (03/2014)

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Electroacoustics - Sound level meters - Part 2 : pattern evaluation tests - Électroacoustique

€153.00

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