Sound system equipment -- Part 16: Objective rating of speech intelligibility by speech transmission index

WITHDRAWN published on 26.3.2004

Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (Endorsed by AENOR in November of 2011.)

WITHDRAWN published on 31.10.2023

Sound system equipment - Part 3: Amplifiers

WITHDRAWN published on 25.9.2002

Sound system equipment - Part 3: Amplifiers (Endorsed by AENOR in August of 2013.)

WITHDRAWN published on 31.5.2021

Sound system equipment -- Part 4: Microphones. (Endorsed by AENOR in November of 2001.)

WITHDRAWN published on 1.3.2007

Sound system equipment -- Part 4: Microphones (Endorsed by AENOR in June of 2004.)

WITHDRAWN published on 1.7.2013

Sound system equipment - Part 4: Microphones

WITHDRAWN published on 25.7.2017

Sound system equipment - Part 4: Microphones (Endorsed by AENOR in October of 2014.)

WITHDRAWN published on 18.10.2021

SOUND SYSTEM EQUIPMENT. PART 5:LOUDSPEAKERS.

WITHDRAWN published on 17.10.1997

SOUND SYSTEM EQUIPMENT. PART 7: HEADPHONES AND EARPHONES.

WITHDRAWN published on 22.8.1997