Sony ECM-77BMP

Features

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-77BMP which is supplied with a 3.5mm locking jack for use with WRT-805 and UWP series wireless transmitter.

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 ImageThe 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.

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 wireless systems
The ECM-77BMP is compatible with the Sony Freedom WRT-805 wireless transmitter, providing high quality wireless microphone systems for video production.

Technical Specifications

• Capsule Type Electret Condenser
• Frequency Response 40 Hz to 20 kHz
• Directivity Omni-directional
• Sensitivity -39.0 dB (11.2 mV)
• Output Impedance 2.5kO±30%, Unbalanced
• Dynamic Range 90 dB 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