Sony - ECM-77B

Perfect for television applications, Sony’s ECM77B Omni-Directional Electret Condenser Microphone is a miniature lavalier microphone designed to be inconspicuous. This tiny mic runs on either phantom power or AA battery operation. The ECM77B comes with an XLR connector.

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

  • Capsule Type: Electret Condenser
  • Frequency Response: 40 Hz to 20 kHz
  • Directivity: 40 Hz to 20 kHz
  • Directivity: Omni-directional
  • Sensitivity: -36.5 dB (15mV)
  • Dynamic Range: 90dB
  • S/N Ratio: 64 dB or more
  • Inherent Noise (0dB=20µPa): 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, at 2 m/s)
  • Max SPL (dB SPL)(0dB=20µP): 120 dB SPL
  • Connector: B type. Supplied with XLR connector in power supply unit (single AA size battery)
  • Cable Length: 9.8 feet
  • Power Requirement: DC 1.5 V, AA size battery or +48V phantom power
  • Dimensions: 1/4 diameter X 1/2 inch (Microphone head)
  • 13/16 diameter X 5 1/4 inch (Power unit XLR type)
  • Weight: 4.3 oz (Includes Mic and Power Supply)

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