DIN EN 60268-4 (2004-07)被替代
Sound System Equipment - Part 4: Microphones
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Specifies methods of measurement for the electrical impedance, sensitivity, directional response pattern, dynamic range and external influences of sound system microphones, and also gives recommendations as to characteristics to be specified.
Supersedes DIN 45590, DIN 45591, DIN 45593 and DIN IEC 84(Sec)310. (03/2000)
BS EN 60268-4:2004 - Identical
SN EN 60268-4:1999 - Identical
NBN EN 60268-4:2010 - Identical
I.S. EN 60268-4:2004 - Identical
NBN EN 60268-4:2005 - Identical
NF EN 60268-4:2005 - Identical
IEC 60268-4 Ed. 3.0 - Identical
SS EN 60268-4 Ed. 2 (2004) - Identical
