DIN EN 61094-8:2013
测量传声器.第8部分:对比工作标准麦克风自由声场灵敏度的测定方法(IEC 61094-8-2012).德文版本EN 61094-8-2012+AC-2013
Measurement microphones - Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison (IEC 61094-8:2012); German version EN 61094-8:2012 + AC:2013