We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
IEC – The company IEC is world-leading organization, which creates and issues International standards for all electrical, electronic and other related technologies known generally as electro-technologies. Wherever, there is electricity and electronics you can find the company IEC, which promotes the safety and performance, the environment, electrical energy efficiency and renewable energy. The company IEC also administers conformity assessment systems, which certify that the equipment, systems or components comply with International Standards of this company.
Sound system equipment - Part 22: Electrical and mechanical measurements on transducers
(Equipements pour systemes electroacoustiques - Partie 22: Mesurages electriques et mecaniques sur transducteurs)
Standard published on 24.9.2020
Selected format:
Sound system equipment - Part 23: TVs and monitors - Loudspeaker systems
(Equipements pour systemes electroacoustiques - Partie 23: Televiseurs et moniteurs - Systemes de haut-parleurs)
Standard published on 24.2.2023
Selected format:
Sound system equipment - Part 24: Headphones and earphones - Active acoustic noise cancelling characteristics
(Equipements pour systemes electroacoustiques - Partie 24: Casques et ecouteurs - Caracteristiques d´annulation active du bruit acoustique)
Standard published on 30.11.2023
Selected format:
Sound system equipment - Part 3: Amplifiers
(Equipements pour systemes electroacoustiques – Partie 3: Amplificateurs)
Standard published on 25.4.2018
Selected format:Sound system equipment - Part 3: Amplifiers
Standard published on 25.4.2018
Selected format:
Sound system equipment - Part 4: Microphones
(Equipements pour systemes electroacoustiques - Partie 4: Microphones)
Standard published on 12.9.2018
Selected format:Sound system equipment - Part 4: Microphones
Standard published on 12.9.2018
Selected format:
Sound system equipment - Part 6: Auxiliary passive elements
(Equipements pour systemes electroacoustiques - Partie 6: Elements auxiliaires passifs)
Standard published on 1.1.1971
Selected format:
Sound system equipment - Part 7: Headphones and earphones
(Equipements pour systemes electroacoustiques - Partie 7: Casques et ecouteurs)
Standard published on 27.6.2025
Selected format:Sound system equipment - Part 7: Headphones and earphones
Standard published on 27.6.2025
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
© Copyright 2026 NORMSERVIS s.r.o.