Sony Electret Condenser Microphone (ECM66B)


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

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RRP:  $561.00 
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Uni Directional

This (B) model contains a AA battery power supply and XLR connector. With its ability to reject ambient noise, Sony's ECM-66B Uni-Directional Electret Condenser Lavalier Microphone is ideal for presentation applications. Features include a mic head that weighs only 0.25 ounces, a black finish, and a two-way powering system giving users the choice between an AA-size battery or external power supply.

  • Uni-directional, electret condenser microphone.
  • Resistant to howling by rejecting indirect sound.
  • Ideal for institutional use and sound-contracting applications such as speeches, lectures, and conferences.
  • Designed for a wide range of applications from voice to instrumental recording.
  • Wide dynamic range (101 dB), and high maximum input-sound-pressure level (130 dB SPL).
  • Low inherent-noise characteristics.


 Capsule Type Electret Condenser
 Frequency Response 70 Hz to 14 kHz
 Directivity Uni-directional
 Sensitivity-50.0dB ± 2dB
 Dynamic Range 101 dB or more
 S/N Ratio 65 dB or more
 Inherent Noise (0dB=20µPa) 29 dB SPL or less
 Induction Noise from External Magnetic Field 5 dB SPL or less
 Wind Noise50 dB SPL or less (with windscreen, at 2 m/s)
 Max SPL (dB SPL)(odB=20µP) 130 dB SPL
 Connector B type. Supplied with XLR connector in power supply unit (single AA size battery)
 Cable Length 9.8 feet (298cm)
 Power Requirements DC 1.1 to 10.0V
 Dimensions7/16 diameter X 31/32 inch (Microphone head)
13/16 diameter X 6 1/2 inch (Power unit XLR type)

 5.9 oz(167g)



 Sony ECM-66 Frequency Response

What's In The Box

  • S.H Tie clip
  • S.V Tie clip
  • D.H Tie clip
  • Windscreen
  • Operatng Instructions
  • Microphone case

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