圆盘唱片和重放设备

[中文适用范围]： 适用于这些唱片以及相应的专业和国产复制设备。不包括放大器和扬声器。还排除了质量分级的所有方面。由三部分组成。第一节列出了所有一般信息。秒 [外文原描述]： Applies to professional and domestic reproducing equipment for analogue audio disk records comprising the reproducing pickup and drive systems for the record. Specifies the parameters which are necessary to ensure compatibility between analogue audio disk records and the corresponding reproducing equipment. Lists and defines the most important parameters affecting their performance and establishes agreed methods of measurement for these parameters.