Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology-Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design
音响系统设备:与个人音乐播放器相关的耳机和耳机 最大声压级测量方法
Cross References:HD 483.1 S2IEC 60268-1EN 50332-1:2013EN 60268-7:2011IEC 60268-7:2010EN 61260IEC 61260EN 61672-1IEC 61672-1EN 60065:2002IEC 60065:2001EN 60268-3:2000IEC 60268-3:2000EN 60950-1:2006IEC 60950-1:2005EN 61938:1997IEC 61938:1996EN 62368-1IEC 62368-1ITU-T P.57ITU-T P.58Replaces BS EN 50332-2:2003 which remains current.All current amendments available at time of purchase are included with the purchase of this document.