EN 60268-5 Sound system equipment Part 5: Loudspeakers (Incorporates Amendment A1: 2009)
EN 61672-1 Electroacoustics - Sound level meters - Part 1: Specifications*, 2023-12-23 Update
EN ISO 3743-1 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO 3743-1:2010)*, 2023-12-23 Update
EN ISO 3743-2 Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:2018)*, 2019-09-25 Update
HD 483.1 S2 Sound System Equipment - Part 1: General
HD 483.2 S2 Sound System Equipment Part 2: Explanation of General Terms and Calculation Methods
IEC 60268-1 Sound system equipment. Part 1: General
IEC 60268-2 Sound system equipment; part 2: explanation of general terms and calculation methods; amendment 1
IEC 60268-5 Sound system equipment - Part 5: Loudspeakers*, 2023-12-23 Update
ISO 3743-1 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room
ISO 3743-2 Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms*, 2018-02-01 Update
BS EN 62777:2016 history
2016BS EN 62777:2016 Quality evaluation method for the sound field of directional loudspeaker array system