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ECM-77BMP

Sony ECM-77BMP User manual

  • Hello! I've reviewed the datasheet for the Sony ECM-77BMP microphone. This document details its key features such as its high-quality voice pick-up, omni-directional characteristic and compatibility with UWP-D wireless systems. I'm ready to assist you with any questions you may have about this device and its specifications.
  • What type of microphone is the ECM-77BMP?
    What is the ECM-77BMP designed for?
    Is the ECM-77BMP compatible with wireless systems?
    What is the frequency response of the microphone?
©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-77BMP
Discreteomni-directional
lavalierElectretcondenser
microphone
Overview TheECM-77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-
77BMPwhichissuppliedwitha3.5mmlockingjackfor
usewithUWP-Dserieswirelesstransmitters.
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 wireless systemsReady for wireless systems
TheECM-77BMPiscompatiblewithUWP-Dwireless
transmitters,providinghighqualitywirelessmicrophone
systemsforvideoproduction.
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 BMPtype.Suppliedwitho3.5
mm,3-poleminiplug.
MicCable 3.9feet
1.2m
Power
Requirements DC1.1Vto10.0V
Power
Consumption 0.4mAorless
Dimensions*[8] φ5.6X12.5mm(Michead)
φ1/4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
Horizontalsingle-clippack
ECM-77accessory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
Coloredwindscreenkit
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.
Related
products
UWP-D11
UWP-Dbodypack
wireless
microphone
package
UWP-D12
UWP-Dhandheld
wireless
microphone
package
UWP-D16
UWP-Dbodypack
andXLRplug-on
wireless
microphone
package
©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
Gallery
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