BS EN 50332-2-2003 声音系统设备：与便携式音频设备连接的听筒和耳机　最大声压级测定

BRITISHSTANDARDBSEN50332-2:2003Soundsystemequipment:Headphonesandearphonesassociatedwithportableaudioequipment—Maximumsoundpressurelevelmeasurementmethodologyandlimitconsiderations—Part2:MatchingofsetswithheadphonesifeitherorbothareofferedseparatelyTheEuropeanStandardEN50332-2:2003hasthestatusofaBritishStandardICS17.140.50;33.160.50

 
 CopyrightEuropeanCommitteeforElectrotechnicalStandardizationProvidedbyIHSunderlicensewithCENELECNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,-`-`,,`,,`,`,,`---BSEN50332-2:2003ThisBritishStandard,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon10May2004©BSI10May2004ISBN0580437493NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN50332-2:2003.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeEPL/100,Audio,visualandmultimediasystems,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to6,aninsidebackcoverandabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsCopyrightEuropeanCommitteeforElectrotechnicalStandardizationProvidedbyIHSunderlicensewithCENELECNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,-`-`,,`,,`,`,,`---EUROPEANSTANDARDEN50332-2NORMEEUROPÉENNEEUROPÄISCHENORMOctober2003CENELECEuropeanCommitteeforElectrotechnicalStandardizationComitéEuropéendeNormalisationElectrotechniqueEuropäischesKomiteefürElektrotechnischeNormungCentralSecretariat:ruedeStassart35,B-1050Brussels©2003CENELEC-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENELECmembers.Ref.No.EN50332-2:2003EICS17.140.50;33.160.50EnglishversionSoundsystemequipment:Headphonesandearphonesassociatedwithportableaudioequipment–MaximumsoundpressurelevelmeasurementmethodologyandlimitconsiderationsPart2:MatchingofsetswithheadphonesifeitherorbothareofferedseparatelyEquipementdesystèmesacoustiques:Casquesetécouteursassociésavecunbaladeur–Méthodedemesuredeniveaumaximaldepressionacoustiqueetpriseencompted'unelimitePartie2:AdaptationdeséquipementsavecdesécouteursprovenantdedifférentsfabricantsElektroakustischeGeräte:KopfhörerundOhrhörerinVerbindungmittragbarenAudiogeräten–VerfahrenzurMessungdesmaximalenSchalldruckpegelsundAngabenzuGrenzwertenTeil2:AnpassungvonGerätenundKopfhörern,wenneinederbeidenoderbeideKomponentengetrenntangebotenwerdenThisEuropeanStandardwasapprovedbyCENELECon2003-07-01.CENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Lithuania,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom.CopyrightEuropeanCommitteeforElectrotechnicalStandardizationProvidedbyIHSunderlicensewithCENELECNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--````,,-`-`,,`,,`,`,,`---EN50332-2:2003–2–ForewordThisEuropeanStandardwaspreparedbytheTechnicalCommitteeCENELECTC206,Consumerequipmentforentertainmentandinformationandrelatedsub-systems.ThePart1ofthisstandarddescribesconditionsandproceduresforcombinationofplayerunitsandheadphonessoldas“one-packagesets”.Thesoundpressurelimitation(SPL)ofthesesetsislostwhenplayersorheadphoneswithstandardisedsocketsandplugsarearbitrarilycombined.ThisPart2providesmatchingvalueswhichguaranteetheSPLlimitalsofortheaforementionedcondition.ThistextofthedraftwassubmittedtotheUniqueAcceptanceProcedureandwasapprovedbyCENELECasEN50332-2on2003-07-01.Thefollowingdates