Sony lapel microphone ECM-77B (ECM-77B/9X)



Professional discrete omni-directional lapel microphone


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The ECM-77B is probably the most often seen lapel 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-77B XLR3 version with power barrel for use as a wired microphone.

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 wired applications
- The ECM-77B is the wired microphone version with an XLR output and integral power supply barrel. The B version can either be powered by the external microphone amp or an internal battery (LR6/AA size).

Hands Free microphone
- As a lapel microphone, the ECM-77B is an alternative to the traditional hand held microphone and being ‘hands free’ it allows the presenter to concentrate on her/his performance.

Professional Image
- The ECM-77 is probably the most seen microphone on TV and its compact design creates a professional image.

Easy 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.


Weight 1.5 g (capsule only)
Directivity Omni-directional
Frequency Response 40 Hz to 20 kHz
Sound Pressure Level 120dB max.
Dimensions diameter 5.6 mm, length 12.5 mm

Item Includes

• Standard Manufacturer's Warranty
• Operating Instructions

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