本标准规定了 本标准规定了“加权峰值”测量方法，用于预测正常音频使用情况下录音机和reA制作器的主观颤振。对于特殊用途——高速复印机、记录和复制中的不同种子等——必须使用此处未描述的特殊程序。

This standard specifies the This standard specifies the "weighted peak" method of measurement for predicting subjective flutter of sound recorders and re­producers for normal audio usage. For special purposes - high speed duplicators, different seeds in recording and reproducing, etc - special procedures not described here must be used.