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Sony Electret Microphone (ECM77B)

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Sony

Sony Electret Microphone (ECM77B)

PRODUCT CODE: ECM77B

Availability: Usually ships in 5-10 business days

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

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RRP $539.00 Inc Gst

Excl. Tax: $394.55 Your Online Price INC GST $434.00

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Sony Quality Engineering

Sony's ECM-77B is a miniature omni-directional lavalier microphone designed for professional broadcast, sound reinforcement and recording applications. The condenser element features a miniature profile allowing it to be easily concealed in performance and broadcast situations. The omni-directional pattern provides even frequency and sensitivity response at the direct and off-axis sections of the microphone capsule. The ECM-77 provides a wide frequency response of 40Hz - 20kHz. The wide frequency response enables the microphone to accurately reproduce audio signal from a wide variety of sources. The ECM-77B is powered with an external 48 Volt phantom power source or AA alkaline battery. The ECM-77B is manufactured with a variety of connectors to accommodate various input devices, this version features a standard 3-pin XLR male connection.

Key features

  • Omni-directional Pattern, The omni-directional pattern provides even sensitivity and frequency response at the direct and off-axis sections of the microphone capsule.
  • Dual Power, The ECM-77B is powered with a single AA alkaline battery or external 48 volt phantom power source.
  • Miniature Profile, The miniature, unobtrusive profile enables the microphone to be easily concealed in broadcast and performance situations.
  • Standard XLR Connection, The ECM series is available in a variety of connections, this version features a standard 3-pin XLR male connection.
 Capsule Type  Electret Condenser
 Frequency Response  40 Hz to 20 kHz
 Directivity  Omni-directional
 Sensitivity -36.5 dB (15mV)
 Dynamic Range  90 dB or more
 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)(odB=20µP)  120 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 1.5 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(122g)

 

 Sony ECM-77 Frequency Response
  • Sony ECM-77B - Miniature Omni-Directional Lavalier Condenser Microphone
  • Holder Clips 
  • Windscreen
  • Protective Carrying Case

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