Sound system equipment : headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2 : matching of sets with headphones if either or both are offered separately
标准号:NFC 97-357-2-2003
标准名称: 音响系统设备:便携式音频设备用头戴式受话器和耳机.最大声压级测量方法和限值考虑.第2部分:单独使用一个或同时使用两个时头戴式受话器设置的匹配
英文名称:Sound system equipment : headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 2 : matching of sets with headphones if either or both are offered separately
标准类型:国外标准
标准状态:作废
发布日期:2003-12-20
实施日期:2003-12-20
中国标准分类号(CCS):M72
国际标准分类号(ICS):33.160.50
替代以下标准:NF C97-357-2-2014