Sony Electret Condenser Microphone (ECM55B)


Sony Omni-directional lavallier condenser microphone with AA battery power supply and XLR connector

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RRP:  $457.00 
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Omni Directional

This (B) model contains a Sony AA battery power supply and XLR connector. 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 operate on a AA-size battery or an external power supply.

  • Omni-directional, electret condenser microphone.
  • High signal-to-noise ratio and low inherent-noise characteristics.
  • Large microphone head of 10.6 mm (7/16 inch) diameter offers rich sound reproduction.
  • Successor to the ECM-50 microphone, the world's first electret condenser lavalier microphone


 Capsule Type Electret Condenser
 Frequency Response 30Hz to 18 kHz
 Directivity Omni-directional
 Sensitivity-52.0dB ± 2dB
 Dynamic Range 98 dB or more
 S/N Ratio 66 dB or more
 Inherent Noise (0dB=20µPa) 28 dB SPL or less
 Induction Noise from External Magnetic Field 5 dB SPL or less
 Wind Noise40 dB SPL or less (with windscreen, at 2 m/s)
 Max SPL (dB SPL)(odB=20µP) 126 dB SPL
 Connector B type. Supplied with XLR connector in power supply unit (single AA size battery)
 Cable Length 9.8 feet (298cm)
 Power RequirementsDC 1.5 V, AA size battery or 48V phantom power
 Dimensions7/16 diameter X 27/32 inch (Microphone head)
13/16 diameter X 5 1/4 inch (Power unit XLR type)

 4.5 oz(122g)



Frequency Response of Sony ECM55B

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