标准摘要
[中文适用范围]： IEC 61606的本部分适用于专业用途音频设备的基本测量方法。 IEC 61606-1 中描述了消费类和专业设备通用的定义、测量条件和方法。本标准包含与 IEC 61606-1 中描述的不同的适用于专业设备的定义、测量条件和方法的详细信息。本标准不包括以下考虑： - 低质量音频设备的测量， - 低比特率音频设备（“子带”或“感知”编码设备）的测量， - 显着改变音频设备的时间或频率特性的设备的测量。信号，例如变调器或混响器， - 从模拟输入到模拟输出的信号测量，超出最一般的范围， - EMC 和安全相关测试。 [外文原描述]： IEC 61606-3:2008 is applicable to the basic measurement methods of audio equipment for professional use. The definitions, measuring conditions and methods common to both consumer and professional equipment are described in the IEC 61606-1. This standard contains details of definitions and measuring conditions and methods applicable to professional equipment which differ from those described in IEC 61606-1. This publication is to be read in conjunction with IEC 61606-1:2009 .
英文名称Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 3: Professional use