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Sony ECM-77BPT - Omni-Directional Lavalier Condenser Microphone without Power Unit or Connector

Model: ECM-77BPT

Sony Warranty
Sony ecm 77bpt 1
Sony ecm 77bpt 1
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Specifications

Packaging Info

Package Weight 0.1 lb
Box Dimensions (LxWxH) 6.4 x 1.7 x 0.9"

General Information

Frequency Response 40 Hz - 20 kHz
Dynamic Range (Typical) > 90 dB
Signal-to-Noise Ratio 64 dB, (@ 1 kHz)
Maximum Input Sound Level 120 dB, (@ 1 kHz, 1% THD)
Power Requirements 'AA' Battery (1.5v DC), or Phantom Power 48v DC
Output Impedance 150 Ohms, (+/-20%, 1 kHz, Balanced)
Transducer Electret Condenser
Pad None
Low Frequency Roll-Off None
Applications Radio, Television and Broadcast.
Dimensions Microphone: .5 x .25" (12.5 x 5.6mm) LxDiameter Cable: 10' x .09" (3m x 2.3mm) LxW
Weight 0.053 oz. (1.5 g)
Output Connectors None Supplied, So that Microphone May Be Incorporated Into an Existing System or Unique Design
Polar Pattern Omnidirectional
User Reviews
9 November 2017
10/10

I've used the ECM-77B to record about 35 documentary-style interviews in the past year. I'm consistently impressed with the quality of recording it produces. I don't want to speak to its noisiness in any way because I think it varies depending on your setup, but I use it with a Tascam digital...

3 January 2017
8.0/10

We use this for sit down interviews all over the world. Our mics are beat up in luggage, carted in backpacks to small villages and always sound the same. I rent these out and they come back fine. Sound quality is probably a 8-9 out of 11.

25 May 2017
10/10

This mike has a good pattern, small enough to hide, great for the speaking vocal range, and essential for use with Sony transmitters. Sony transmitter pack a lot into their signal, (encryption, pairing signal, along with the freq.

23 October 2015
10/10

I use this mic for making tutorial videos. I use Rode invisilav to hide my mic(also noisefree) and attach on teachers body. And use zoom h4n for recording audio saparately. Great sound. Noisefree.

6 December 2017
10/10

Use this microphone in the past twenty years, the sound quality is very best & very low noise. I've got 2 ECM77 & 1 set ECM88.

12 June 2019
10/10

Good microphone. Thanks.

10 November 2017
10/10

classic microphone

22 September 2016
10/10

Used by students in a college news program these mics are durable and provide good sound under a variety of conditions.

16 May 2016
10/10

First time buy for videoing interviews. Recommended buy a pro. Perfect for my needs!

3 February 2016
10/10

Great mics. I use these for legal video. Very solid and great audio

Product Highlights
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