NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN IEC 60268-23 [CURRENT] references following documents:

Document number Edition Title
IEC 60268-2 1987-06 Sound system equipment. Part 2 : Explanation of general terms and calculation methods More 
IEC 60268-21 2018-11 Sound system equipment - Part 21: Acoustical (output-based) measurements More 
IEC 61260-1 2014-02 IEC 61260-1: Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications More 
IEC 61094-4 1995-11 Measurement microphones - Part 4: Specifications for working standard microphones More 
ISO 3744 2010-10 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane More 
ISO 3745 2012-03 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms More 
ISO 80000-2 2019-08 Quantities and units - Part 2: Mathematics More 
IEC 60263 2020-06 Scales and sizes for plotting frequency characteristics and polar diagrams More 
IEC 60268-1 1985 Sound system equipment. Part 1 : General More 
IEC 60581-7 1986 High fidelity audio equipment and systems; Minimum performance requirements. Part 7 : Loudspeakers More