【英文标准名称】:Loudspeakers,PowerRating,FullRange
【原文标准名称】:全频程额定功率的扬声器
【标准号】:ANSI/EIA426-B-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:额定功率;扬声器;电子工程
【英文主题词】:loudspeakers;powerratings;electronicengineering
【摘要】:Thisstandarddefinestestmethodsandcriteriaofacceptabilityfortestingtheperformanceofaloudspeakerorloudspeakersystemdesignedforconsumerusewithindefinedlimitsintheareasofpowercompression,harmonicdistortion,andacceleratedlifetesting,whenoperatedatorbelowtheoptimumamplifierpower.GuidelinesforusingthisstandardtoestablishppowerratingforaproductarepresentedinAnnexC(informative).Loudspeakersaretobetestedastheyareintendedtobeused.Transducersaretobetestedeitheronatestbaffle(seeAnnexB(normative))orintheenclosurerecommendedbythemanufacturer;manufacturer'sstatedratingsmustclearlyspecifyanysuchenclosure.Noexternalcrossovernetworkshallbeusedexceptasspecifiedbythemanufacturer.Systemsprovidedwithenclosuresand/orcrossovernetworksaretobetestedwithcrossovernetworksandenclosuresintact,unlessotherwisspecifiedbythemanufacturer.
【中国标准分类号】:M72
【国际标准分类号】:33_160_50
【页数】:
【正文语种】:英语