American National Standard for Microphone Windscreens - Part 1: Test Procedures for Measurements of Insertion Loss in Still Air.
美国麦克风前挡风玻璃国家标准.第1部分:静止空气中插入损耗测量的试验程序
This standard describes test procedures for determining the insertion loss of windscreens mounted on measurement microphones. Insertion loss is determined over a specified frequency range and for still-air conditions in the test facility.