The ECM-77 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-77BC supplied with a 4-pin locking plug for use with WRT-822 and WRT-8B wireless transmitters
Hands Free
As a lapel 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.
apsule 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
Induction Noise From External Magnetic Field
5 dB SPL or less
Wind Noise
40 dB SPL or less (with windscreen)
Maximum Input Sound Pressure Level
120 dB SPL