Sony ECM-77BPT User manual

Sony
Brand
Sony
Model
ECM-77BPT
Category
Microphones
Type
User manual

Sony ECM-77BPT is a professional lavalier microphone designed for high-quality voice pickup, making it ideal for TV production, presentations, and interviews. Its compact size and omnidirectional polar pattern ensure clear and consistent audio capture, while its rugged construction and pre-soldered bare wire ends make it easy to integrate with various audio systems.

Sony ECM-77BPT is a professional lavalier microphone designed for high-quality voice pickup, making it ideal for TV production, presentations, and interviews. Its compact size and omnidirectional polar pattern ensure clear and consistent audio capture, while its rugged construction and pre-soldered bare wire ends make it easy to integrate with various audio systems.

©2004-2022SonyCorporation.Allrightsreserved.
Reproductioninwholeorinpartwithoutwrittenpermissionis
prohibited.Featuresandspecificationsaresubjecttochange
withoutnotice.Thevaluesformassanddimensionare
approximate.Alltrademarksarethepropertyoftheir
respectiveowners.
1
ECM-77BPT
Discreteomni-directional
lavalierElectretcondenser
microphone
Overview TheECM-77isprobablythemostoftenseenlavalier
microphoneonTVanditisusedwidelyinbothstudio
productionandonlocation.Itspopularityisbasedona
combinationofexcellentsoundquality,robust
constructionandanattractivecosmeticdesign.This
microphoneistheECM-77BPTwhichissuppliedwithpre
solderbarewireends
Hands FreeHands Free
Asalavaliermicrophone,theECM-77isanalternativeto
thetraditionalhandheldmicrophoneandbeing'hands
free'itallowsthepresentertoconcentrateonher/his
performance.
Professional ImageProfessional Image
TheECM-77isprobablythemostseenmicrophoneonTV
anditscompactdesigncreatesaprofessionalimage.
Easy and Familiar OperationEasy and Familiar Operation
TheECM-77isanessentialtoolforachievinggood
qualityvoicerecording.Themicrophone'scapsuleis
designedforvoicepick-upwithanextendedfrequency
responseandimpressivesensitivity.Thepopularityofthe
microphoneinTVproductionmeansthatmostsound
peoplewillbefamiliarwithusingtheECM-77.
©2004-2022SonyCorporation.Allrightsreserved.
Reproductioninwholeorinpartwithoutwrittenpermissionis
prohibited.Featuresandspecificationsaresubjecttochange
withoutnotice.Thevaluesformassanddimensionare
approximate.Alltrademarksarethepropertyoftheir
respectiveowners.
2
Features Designed for high quality voice pick-upDesigned for high quality voice pick-up
TheECM-77'scapsulefeaturesavoiceemphasiscurve,
extendedfrequencyresponseandsensitivity.
Minute sizeMinute size
Thecapsulehasadiameterofonly5.6mmandis
12.5mmlong.
Ready for other systemsReady for other systems
TheECM-77BPTversionissuppliedwithpre-solderwire
ends,allowingaconvenientsolutionforinterfacingthe
microphonewithothertypesofconnectors.
Specifications AudioSection
CapsuleType ElectretCondenser
Frequency
Response 40Hzto20kHz
Directivity Omni-directional
Sensitivity*[1] -39.0dB(11.2mV)
OutputImpedance
*[2] 2.5kΩ±30%,Unbalanced
DynamicRange 90dBormore
Signal-to-Noise
Ratio*[3] 64dBormore
InherentNoise*[4] 30dBSPLorless
InductionNoise
FromExternal
MagneticField*[5]
5dBSPLorless
©2004-2022SonyCorporation.Allrightsreserved.
Reproductioninwholeorinpartwithoutwrittenpermissionis
prohibited.Featuresandspecificationsaresubjecttochange
withoutnotice.Thevaluesformassanddimensionare
approximate.Alltrademarksarethepropertyoftheir
respectiveowners.
3
WindNoise*[6] 40dBSPLorless(with
windscreen)
MaximumInput
SoundPressure
Level*[7]
120dBSPL
GeneralSection
Connector Noconnector(Pigtail)
MicCable 9.8feet
3m
Power
Requirements DC1.1Vto10.0V
Power
Consumption 0.4mAorless
Dimensions*[8] φ5.6X12.5mm(Michead)
φ1/4X1/2inches(Michead)
Mass Approx.22.7g
Approx.0.8oz
Supplied
Accessories
Single/horizontaltypetieclip
(1)
Metal-meshtypewindscreen
(1)
Optional
Accessories
Windscreenpack
Verticalclippack
Safetypintypeclippack
Horizontaldouble-clippack
Horiozntalsingle-clippack
ECM-77accessorykit
Coloredwindscreenkit
©2004-2022SonyCorporation.Allrightsreserved.
Reproductioninwholeorinpartwithoutwrittenpermissionis
prohibited.Featuresandspecificationsaresubjecttochange
withoutnotice.Thevaluesformassanddimensionare
approximate.Alltrademarksarethepropertyoftheir
respectiveowners.
4
BlackwindscreenforECM-77
Notes
Note
*[1]0dB=1V/Pa,at1kHz
*[2]Outputimpedanceat1
kHz
*[3]A-weighted,1kHz,1Pa.
*[4]0dBSPL=20μPa
*[5]dBSPL/1E-7T,0dBSPL
=20μPa
*[6]Windnoiseat2m/s(0dB
SPL=20μPa)
*[7]0dBSPL=20μPa
*[8]Thevaluesfor
dimensionsareapproximate.
©2004-2022SonyCorporation.Allrightsreserved.
Reproductioninwholeorinpartwithoutwrittenpermissionis
prohibited.Featuresandspecificationsaresubjecttochange
withoutnotice.Thevaluesformassanddimensionare
approximate.Alltrademarksarethepropertyoftheir
respectiveowners.
5
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Sony ECM-77BPT User manual

Sony
Brand
Sony
Model
ECM-77BPT
Category
Microphones
Type
User manual

Sony ECM-77BPT is a professional lavalier microphone designed for high-quality voice pickup, making it ideal for TV production, presentations, and interviews. Its compact size and omnidirectional polar pattern ensure clear and consistent audio capture, while its rugged construction and pre-soldered bare wire ends make it easy to integrate with various audio systems.

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