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Sony Pro Audio > Sony ECM-55B Lavalier omni-directional Black microphone with XLR - pre amp

Sony ECM-55B Lavalier omni-directional Black microphone with XLR - pre amp

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 of applications. 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).
  • 10.6 x 21mm ( 7/16 x 27/32"), 6.5g (0.2 oz) microphone head
  • 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
Feature Benefit
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.
Specification Detail
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
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