影视录音常用设备课件.pptVIP

影视录音常用设备Soundsystem

Whatweneed?lProduction–Microphone–Mixer–RecorderlPostproduction–DAW–Postrecordingsystem–Soundmixingsystem

Productionsoundsystemslmicrophone→cameralmicrophone→mixer→cameralmicrophone→mixer→recorderlmicrophone→preamplifier→mixer→recorder

EquipmentslMicrophoneslWirelessSystemslBoompoleslMixerslRecorderslCommunicationlPlaybackSystemslPowerSolutionslWalkieTalkieslSoundControllAccessories

MicrophoneslShotgunslLavalierslStereoslSurrounds

Microphones_shotgunslShotguns–SennheiserMKH416ShortShotgunMic–SennheiserMKH60Super-cardioidCondenserShotgun–SennheiserMKH70LongShotgun–SennheiserME66SuperCardioidCondenser–SchoepsCMIT5USuperCardioidShotgunMic–SankenCS-1ShortShotgunMic–SankenCS3eSuper-cardioidCondenserShotgun–NeumannKMR81Shotgun–NeumannKMR82iLongShotgun

Howtochooseshotguns?lFrequencyresponse–Lowcut–Highfrequencyboost–Out-of-axisfrequencyresponselDirectionalpattern–Cardioid–Super-cardioid–Effectivepick-upangle(3dBsensitivitydecreasing)cardioid1300,super-cardioid300-400lSensitivitylDynamicrange

SennheiserMKH416lPowerSupply:PorT

SennheiserMKH60

SennheiserMKH70

SennheiserMKH416vs.60vs.70型号指向性频响416超心型40-20k256070超心型(更窄)超心型50-20k5050-20k灵敏度（mV/Pa）40等效噪声级（dB）13(A)6(A)5(A)24(CCIR)18(CCIR)16(CCIR)最大声压级（dB）130125124重量（g）165150180

SankenCS-1lShortshotgunlVerysharpdirectivityina181.5mmlengthbodylFlatfrequencyresponsebeyond20kHz(onaxis)lHighsensitivity-30dB/PalAcceptshighSPLs.Morethan137dBSPL(1%THD).Withnodistortioninclosemiking.lNarrowangledirectivityovertheentirefrequencyrange.lOverrallrearrejection.22dB/20kHz.18dB/10kHz.27dB/1kHz.27dB/200Hz.lLightweight.Only100g.Easytooperateonaboompole.

SchoepsCMIT5UlLowcolorationofoff-axissoundlEvengreaterimmunitytowindnoisethanaSCHOEPSsuper-cardioidlDirectionalityincreasessmoothlywithhigherfrequencies,