Shure 503BG Bruksanvisning


Sidor 3 Engels mikrofon

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GeneralDescription
Developedforcomputervoicerecognitionapplications,the503BGmicrophone
offersexcellentvoicefidelitywhilereducingbackgroundnoise.Alsousethe
503BGinotherclose-talkingapplicationssuchaspagingandtalkback.
The503BGfeaturesalow-impedance,movingcoiltypetransducerwithan
integralhumbuckingcoilandanattachedtwo-conductorshieldedcablewith
abuilt-instrainrelief.Itproducesafrequencyresponsewithanessentially
constantoutputvoltageoverthevoicespectrumwhenusedclosetothe
soundsource.
The503BG'scaseisaluminumwithablackenamelfinish.Itmountstoa
thread.TosecurethemountedBG503,tightenthe4-40screwwiththesup-
plied#4Allen(hex-head)wrench.
Features
•Optimizedperformanceinvoiceprocessingandcomputervoicerecogni-
tionapplications.
•Smoothfrequencyresponsewithexcellentfidelityinthevoicerange.
•Cardioidpickuppatternandclose-talkingoperationkeepunwantedsignals
andbackgroundnoiseatlowlevels.
•Constantoutputovervoicespectrumwhenclose-talked.
•HumbuckingcoilminimizesundesirablehumeffectssuchasCRTinter-
ference.
•Low-impedancedesignpermitslongcablerunsinextremehumfields.
•SmallunobtrusivedesigndoesnotinterferewithCRTvisibility.
•Ruggedandreliableforyearsofconsistentoperation.
Operation
Forbestperformance,speakasclosetothe503BGascomfortpermits.A
distanceof1to5cm(0.4to2inches)providesthegreatestdiscriminations
betweenvoiceandbackgroundnoise.
AcousticConsiderations
The503BGmaximizesperformanceinclose-talkingapplicationsthroughits
tailoredfrequencyresponse,directionalityanddistancediscrimination.It
optimizesandcontrolssoundswithinthe100to7000Hzfrequencyrange
andreducessoundsoutsidethatrange.TheBG503rejectsnoisethrough
itsinherentdirectionalpropertiesanddiscriminatesagainstdistantsounds
infavorofclose-rangesounds.
Specifications
Type
Dynamic(movingcoil),Unidirectional(Cardioid)
FrequencyResponse
100to7,000Hz
Impedance
170Ωactual
OutputClippingLevel
opencircuitvoltage
-61.5dBV/Pa(.84mV)[1]
Polarity
Positivepressureondiaphragmproducespositivevoltageonwhiteconductorwithrespecttoblackconductor
HumPickup
Maximum15dBequivalentSPLinm0efield
1/3©2017ShureIncorporated
Model 503BG
Vocal Microphone

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Produktspecifikationer

Varumärke: Shure
Kategori: mikrofon
Modell: 503BG
Mikrofonfrekvens: 100 - 7000 hz
Kabellängd: 1.2 m
Produktens färg: Svart
Mikrofonvikt: 128 g
Material, hölje: Aluminium, Stainless steel
Anslutningsteknologi: Kabel
Mikrofon ingångsimpedans: 170 Ω

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