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Sony ECM-77BPT Electret Condensor Miniature Lavalier Microphone, Omni, Pigtail

by Sony
£352.79 inc. vat
£293.99 ex. vat
Please contact us for availability.

Sony ECM-77BPT

The Sony ECM-77BPT 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-77BPT which is supplied with pre solder bare wire ends

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.

Sony ECM-77BPT Features

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 other systems
The ECM-77BPT version is supplied with pre-solder wire ends, allowing a convenient solution for interfacing the microphone with other types of connectors.


Audio Section

  • Capsule Type: Electret Condenser
  • Frequency Response: 40 Hz to 20 kHz
  • Directivity: Omni-directional
  • Sensitivity: -39.0 dB (11.2 mV)
  • Output Impedance: 2.5kΩ±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

General Section

  • Connector: No connector (Pigtail)
  • Mic Cable:
    • 9.8 feet
    • 3 m
  • Power Requirements: DC 1.1 V to 10.0 V
  • Power Consumption: 0.4 mA or less
  • Dimensions:
    • φ 5.6 X 12.5 mm (Mic head)
    • φ 1/4 X 1/2 inches (Mic head)
  • Mass:
    • Approx. 22.7 g
    • Approx. 0.8 oz
  • Supplied Accessories:
    • Single/horizontal type tie clip (1)
    • Metal-mesh type windscreen (1)
    • Optional Accessories Wind screen pack
    • Vertical clip pack
    • Safety pin type clip pack
    • Horizontal double-clip pack
    • Horiozntal single-clip pack
    • ECM-77 accessory kit
    • Colored wind screen kit
    • Black windscreen for ECM-77