GB/T 12060.3-2011 in English

《GB/T 12060.3-2011声系统设备 第3部分：声频放大器测量方法》由TC242（全国音频、视频及多媒体系统与设备标准化技术委员会）归口，主管部门为工业和信息化部（电子）。

Scope

This section specifies the characteristics to be given in amplifier specifications, and their corresponding methods of measurement. This standard applies to analog amplifiers and analog/digital amplifiers that make up professional or home sound systems. In general, the measurement method given is the one most directly related to the definition, but it does not preclude the use of other methods that give equivalent results. The rated conditions and standard measurement conditions specified in this part shall be hereinafter referred to as the conditions of specification and measurement.