M31精密测量麦克风DescriptionTheM31isalowvoltageelectretcondensermicrophonespecificallydesignedforthemeasurementoftransducers,loudspeakersystems,roomresp***e,andothersimilaracousticcharacteristics.TheM31providesaverycosteffectivesolutiontomanygeneralpurposeacousticmeasurements.Thismicrophonefeatureslowcost,wide***oothfrequencyresp***e,***allsize,andeasyinterface/powerrequirements.The***alldiameter(0.3Inches)andsizeofthismicrophonemakesthisanexcellentchoicefornearfieldmeasurementsandinotherlocati***wherespaceisatapremium.The***alldiameteralsoproduceslessdirectionalsensitivityforhighfrequencymeasurements.Thelowvoltageandcurrentrequirementsofthemicrophone/preampallowforeasysetupandoperationfromawidevarietyofpowersupplies,andcanevenbepoweredusingastandard9Vbattery.)