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Publication details

Publication CODE Title
IEC 60268-24:2023 (2023-11) SOUND SYSTEM EQUIPMENT - PART 24: HEADPHONES AND EARPHONES - ACTIVE ACOUSTIC NOISE CANCELLING CHARACTERISTICS
 
Price Excl. VAT Total number of pages, tables and drawings
159.00 € 50.
Description
IEC 60268-24:2023 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.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN/FR version

Status
Status IEC PUBLICATION
Situation Currently active
Origin
Committee TC 100/TA 20
Analogue and digital audio
Approval
BEC Approval 2023-11-30
ICS-Code (International Standards Classification) 33.160.01
NBN Status New
IEC publication date 2023-11-30
IEC stability date 2026-12-31
IEC file modification date 2023-11-30
IEC last modification date 2023-11-30