Sound system equipment - Part 11: Application of connectors for the interconnection of sound system components (IEC 60268-11:1987 + A1:1989 + A2:1991); German version HD 483.11 S3:1993
Metallic and other inorganic coatings - Measurement of thickness - Beta backscatter method (ISO 3543:2000), Corrigenda to DIN EN ISO 3543:2001-12; German version EN ISO 3543:2000/AC:2006— 2 стр.
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001); English version FprEN ISO 3741:2009, Amendment 1
Acoustics - Measurement of the reverberation time of rooms with reference to other acoustical parameters (ISO 3382:1997); German version EN ISO 3382:2000— 21 стр.
Acoustics - Measurement of the reverberation time of rooms with reference to other acoustical parameters (ISO 3382:1997); German version EN ISO 3382:2000— 21 стр.
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:2011); German version EN 60268-16:2011— 74 стр.