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The Sony ECM-77 is a miniature omni-directional lavalier microphone designed for professional broadcast, sound reinforcement and recording applications. The condenser element features a miniature profile allowing it to be easily concealed in performance and broadcast situations. The omni-directional pattern provides even frequency and sensitivity response at the direct and off-axis sections of the microphone capsule.
The ECM-77 provides a wide frequency response of 40Hz - 20kHz. The wide frequency response enables the microphone to accurately reproduce audio signal from a wide variety of sources. The ECM-77 is manufactured with a variety of connectors to accommodate various input devices, this version is sold without a connection so that users can attach their own custom connections.
The omni-directional pattern provides even sensitivity and frequency response at the direct and off-axis sections of the microphone capsule.
The miniature, unobtrusive profile enables the microphone to be easily concealed in broadcast and performance situations.
The ECM series is available in a variety of connections, this version is sold without a connection so that users can attach their own custom connections.
In the Box
Sony ECM-77BPT - Omni-Directional Lavalier Condenser Microphone without Power Unit or Connector
Protective Carrying Case
1 Year Warranty
Table of Contents
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40 Hz - 20 kHz
Dynamic Range (Typical)
> 90 dB
64 dB, (@ 1 kHz)
Maximum Input Sound Level
120 dB, (@ 1 kHz, 1% THD)
'AA' Battery (1.5v DC), or Phantom Power 48v DC
150 Ohms, (+/-20%, 1 kHz, Balanced)
None Supplied, So that Microphone May Be Incorporated Into an Existing System or Unique Design
Low Frequency Roll-Off
Radio, Television and Broadcast.
Microphone: .5 x .25" (12.5 x 5.6mm) LxDiameter Cable: 10' x .09" (3m x 2.3mm) LxW