User Manual

ManualsBrandsSony ManualsMicrophones for WirelessECM-77 Miniature Omnidirectional Lavalier Microphone with Unterminated

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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.

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.

Summary of content (5 pages)

PAGE 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.
PAGE 2
Features Designed for high quality voice pick-up The ECM-77's capsule features a voice emphasis curve, extended frequency response and sensitivity. Minute size The capsule has a diameter of only 5.6mm and is 12.5mm long. Ready 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.
PAGE 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 3m 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.
PAGE 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.
PAGE 5
Gallery © 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.