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Sony ECM-77BC/9X Microphone Head (4-Pin Hirose)
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    Sony ECM-77BC/9X Microphone Head (4-Pin Hirose)

    Manufacturer: Sony Pro Audio

    Item #: SNY-ECM-77BC-9X   •   MFG #: ECM-77BC/9X


    List Price:$364.00
    Our Price:$249.99

    free ship
    Availability: Usually ships in 3-10 business days
    This item is currently out of stock and will ship the minute we receive it – typically 3-10 business days. Need it sooner? Expedited delivery options may be available. Email [email protected] or call customer service at 800-522-2025 and we’ll make it happen.



      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/9X supplied with a 4-pin locking plug for use with WRT-822 and WRT-8B wireless transmitters.

      Hands Free, Professional Image
      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. 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.

      • 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 wireless systems - The ECM-77BC is compatible with the WL-800 beltpack transmitters (WRT-822 and WRT-8), providing high quality wireless microphone systems for video production.
      • Specifications

        • Audio
        • 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: 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

        • Connector: 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
        • Power Consumption: 0.4 mA or less
        • Dimensions: 1/4 x 1/2 inches (Mic head)
        • Mass: Approx. 0.9 oz
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