Vendor Sony

Code ECM-77BC

Stock Contact us to check availability!

£270.00 £300.00 270.00
Price inc. VAT: £324.00

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-77BC supplied with a 4-pin locking plug for use with wireless transmitters which have HIROSE SMC9-4S connector.

Hands 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 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.

Supplied Accessories

  • Single/horisontal type tie clip (1)
  • Metal-mesh type windscreen

Capsule Type


Electret Condenser


Frequency Response


40 Hz to 20 kHz








-39.0 dB (11.2 mV)


Output Impedance


2.5kΩ±30%, Unbalanced


Dynamic Range


90d B or more


Signal-to-Noise Ratio


64 dB or more


Inherent Noise


30 dB SPL or less


Wind Noise


40 dB SPL or less (with windscreen)


Maximum Input Sound Pressure Level


120 dB SPL




BC type. Supplied with Sony 4-pin (SMC9-4P) connector


Mic Cable


3.9 feet / 1.2 m


Power Requirements


DC 1.1 V to 10.0V




φ5.6 X 12.5 mm (Mic head)
φ1/4 X 1/2 inches (Mic head)


Mass Approx. 25.5 g
Approx. 0.9 oz