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ID:58766452
大小:1.46 MB
页数:100页
时间:2020-10-03
《影视录音常用设备ppt课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、影视录音常用设备SoundsystemWhatweneed?ProductionMicrophoneMixerRecorderPostproductionDAWPostrecordingsystemSoundmixingsystemProductionsoundsystemsmicrophone→cameramicrophone→mixer→cameramicrophone→mixer→recordermicrophone→preamplifier→mixer→recorderEquipmentsMicrophonesWirelessSystemsBoompolesMixersRecorder
2、sCommunicationPlaybackSystemsPowerSolutionsWalkieTalkiesSoundControlAccessoriesMicrophonesShotgunsLavaliersStereosSurroundsMicrophones_shotgunsShotgunsSennheiserMKH416ShortShotgunMicSennheiserMKH60Super-cardioidCondenserShotgunSennheiserMKH70LongShotgunSennheiserME66SuperCardioidCondenserSchoepsCMIT
3、5USuperCardioidShotgunMicSankenCS-1ShortShotgunMicSankenCS3eSuper-cardioidCondenserShotgunNeumannKMR81ShotgunNeumannKMR82iLongShotgunHowtochooseshotguns?FrequencyresponseLowcutHighfrequencyboostOut-of-axisfrequencyresponseDirectionalpatternCardioidSuper-cardioidEffectivepick-upangle(3dBsensitivityde
4、creasing)cardioid1300,super-cardioid300-400SensitivityDynamicrangeSennheiserMKH416PowerSupply:PorTSennheiserMKH60SennheiserMKH70SennheiserMKH416vs.60vs.70型号4166070指向性超心型超心型(更窄)超心型频响40-20k50-20k50-20k灵敏度(mV/Pa)254050等效噪声级(dB)13(A)24(CCIR)6(A)18(CCIR)5(A)16(CCIR)最大声压级(dB)130125124重量(g)165150180SankenC
5、S-1ShortshotgunVerysharpdirectivityina181.5mmlengthbodyFlatfrequencyresponsebeyond20kHz(onaxis)Highsensitivity-30dB/PaAcceptshighSPLs.Morethan137dBSPL(1%THD).Withnodistortioninclosemiking.Narrowangledirectivityovertheentirefrequencyrange.Overrallrearrejection.22dB/20kHz.18dB/10kHz.27dB/1kHz.27dB/200
6、Hz.Lightweight.Only100g.Easytooperateonaboompole.SchoepsCMIT5ULowcolorationofoff-axissoundEvengreaterimmunitytowindnoisethanaSCHOEPSsuper-cardioidDirectionalityincreasessmoothlywithhigherfrequencies,whichresultsinaverybalancedsoniccharacterCapsuleandamplifierarebuiltasasingleunitSchoepsCMIT5U_moreTh
7、esoundqualityoftheCMIT5remainsconsistentevenifthemicrophoneisrotatedonitsaxis,sinceitsdirectionalpatternisthesameinboththeverticalandhorizontalplanes.SchoepsCMIT5U_moreThreepushbutton-activatedfilters
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