【英文标准名称】:Soundsystemequipment.Headphonesandearphones
【原文标准名称】:声系统设备.头戴受话器及耳机
【标准号】:BSEN60268-7-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acoustics;Amplifiers;Audioappliances;Classification;Definitions;Earphones;Electricalengineering;Electroacoustics;Ergonomics;Headphones;Marking;Measurement;Measurementconditions;Measuringtechniques;Properties;Simulators;Userinformation
【摘要】:ThispartofIEC60268,isapplicabletoheadphones,headsets,earphonesandearsets,intendedtobeusedon,orin,thehumanear.Italsoappliestoequipment,suchaspre-amplifiers,passivenetworksandpowersupplieswhichformanintegralpartoftheheadphonesystem.Itdoesnotdealwith:a)safety,forwhichreferenceshouldbemadetoIEC60065oranotherappropriatestandard;b)thecharacteristicsofmicrophonesofheadsets,forwhichreferenceshouldbemadetoIEC60268-4;c)earphonesandotherdevicesforhearingaids,forwhichreferenceshouldbemadetoIEC60118-0;d)headphonesforaudiometry;e)headphonesandotherdeviceswhichformpartofanactiveear-defendersystem,althoughsomeofitsprovisionsmaybeapplicable.Thisstandardspecifiesthecharacteristicswhichshouldbeincludedbythemanufacturerinspecifications,andrelevantmethodsofmeasurement.Itincludesaclassificationofthedifferenttypesofearphone,mainlycharacterizedbythewayinwhichthetransduceriscoupledacousticallytotheear,andaclassificationcodewhichmayalsobeusedformarking.
【中国标准分类号】:M72
【国际标准分类号】:33_160_50
【页数】:52P.;A4
【正文语种】:英语