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ČSN EN IEC 60268-24 (368305)
Sound system equipment - Part 24: Headphones and earphones - Active acoustic noise cancelling characteristics
Translate name
STANDARD published on 1.6.2024
The information about the standard:
Designation standards: ČSN EN IEC 60268-24
Classification mark: 368305
Catalog number: 519088
Publication date standards: 1.6.2024
SKU: NS-1186218
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN EN IEC 60268-24 (368305):
This document is applicable to active acoustic noise-cancelling headphones and earphones which have the function of reducing the noise heard by the user by the output sound from the transducer generated by the environment noise detection microphone and the noise reduction signal processing circuit. This document specifies the terms and definitions of this type of headphones or earphones, the characteristics to be specified, and the measurement and evaluation methods. The noise detection microphone or microphones are mounted in the body, on the surface, or on an accessory of the headphones or earphones. Signal processing circuits are analogue and digital electronic circuits. This document does not deal with equipment intended for hearing protection. The noise cancelling characteristic measurement methods can be applied to headphones and earphones having no active noise cancelling function
Preview of the standard ČSN EN IEC 60268-24 (368305)
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