摘要
Thispaperanalysestheinfluenceofcertainparametersandfactorsonthecharacteristicsoftheelectropneumaticloudspeakeranddescribestheexperimentalworkcarriedout.Thedevelopedportableelectropneumaticloudspeakerpossessesgoodpropertieswithaflatfrequencyresponsefrom400Hzto2kHzandamaximumsoundpressrueoutputof120dBatadistance2metreonaxisfromthehornmouth.Themagneticfluxdensityatthemagneticgapis19,000gauss.Theelectropneumaticloudspeakerissmallinsizeandlightweight.
出版日期
1989年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
