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Sony ECM55B

Image shown doesn't reflect the condition of the equipment and is for illustrative purpose only.

BCS Price: $369.70
Item #:EQ457470N
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Model Description:
With a black anodized finish and a frequency response tailored for enhanced presence and

Model Details

With a black anodized finish and a frequency response tailored for enhanced presence and improved voice quality, Sony's ECM55B Omni-Directional Electret Condenser Lavalier Microphone is well suited for a wide range ofapplications. The microphone features a two-way powering system, meaning it will work through an AA-size battery or an external power supply. And the head of the mic weighs only 6.5 grams (0.23 ounces).;


  • Complete with in-line battery unit for two-way powering.
  • Frequency Response: 30 to 18,000 Hz.
  • Directivity: OMNI.
  • Output connector: XLR-3-12C type.
  • Sensitivity (0dB=1V/Pa, at 1 kHz): -52.0 dB ± 2 dB.
  • Dynamic Range: 98 dB.
  • Signal-to-Noise Ratio (A weighted, 1 kHz, 1 Pa.): 66 dB.
  • Wind Noise (w/wind screen): 40 dB SPL.
  • Maximum Input Sound Pressure Level: 126 dB SPL.
  • Battery Life: Approx. 5000 hours.

  • Capsule type - Electret condenser
  • Frequency response - 30-18,000Hz
  • Directivity - OMNI
  • Microphone cable - 3m
  • Output connector - XLR-3-12C TYPE
  • Sensitivity (0dB=1V/Pa, at 1kHz) -52.0dB ± 2dB
  • Output impedance at 1 kHz - 1001/2 ± 20% (Balanced)
  • Dynamic Range - 98dB
  • Signal to noise ratio (A weighted,1kHz,1Pa.) - 66dB
  • Wind Noise (w/wind screen) - 40dB SPL
  • Induction noise from ext. magnetic field - < 5dB SPL/1 x 10e 7 T
  • Maximum input sound pressure level - 126dB SPL
  • Power supply
  • Battery - SUM-3(NS) (1.5V)
  • Battery Life - Approx 5,000H
  • Ext. Power - DC48V
  • Inherent noise (0dB SPL=20µPa.) - 28dB SPL

Additional Detailed Information:
Product Highlights
  • Frequency response tailored for enhanced presence and improved voice quality in lavalier applications
  • 2-way powering-AA-size battery or external power supply
  • Black Finish
  • Complete with in-line battery unit for 2-way powering

Additional Information

ecm-55b op manual.pdf
ecm55b brochure.pdf

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