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Sony ECM77B Electret Condenser Lavalier Microphone

Sony ECM77B Electret Condenser Lavalier Microphone

Your Price: $409.00


Sony Part Number: 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

ECM77BPT Specifications:

  • Battery Life: Approx. 6000 Hours
  • Cable Length: 9.8 feet
  • Capsule Type: Electret Condenser
  • Connector: XLR-3-12C TYPE
  • Current Drain (Battery): 0.3 mA or less
  • Current Drain (Ext. Power): 2 mA or less
  • Dimensions: 1/4 diameter X 1/2 inch (Microphone head)
    13/16 diameter X 5 1/4 inch (Power unit XLR type)
  • Directivity: Omni-directional
  • Dynamic Range: 90dB or more
  • External Power: DC48V
  • Frequency Response: 40-20,000Hz
  • Induction Noise from External Magnetic Field: 5 dB SPL or less
  • Inherent Noise (0dB=20µPa): equal to or less than 30dB SPL
  • Internal Battery: AA Size, 1.5V
  • Max SPL (dB SPL)(0dB=20µP): 120 dB SPL
  • Output Impedance at 1kHz (Balanced) (1/2 ± 20%): 150 ⍜ ± 20% (balanced)
  • Power Requirements: DC 1.5 V
  • S/N Ratio: 64 dB or more
  • Sensitivity -36.5 dB (15mV)
  • Weight: 4.3 oz (Includes Mic and Power Supply)
  • Wind Noise: 40 dB SPL or less (with windscreen, at 2 m/s)
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