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Sony ECM-77B (ECM77B) Lavalier Microphone

Availability:In stock
Cat No.
8640
SKU
ECM-77B
Sony

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Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. If you require urgent collection and the product is showing in stock , please call us at 01442 292929 or email sales@proav.co.uk to check for availability.

Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. If you require urgent collection and the product is showing in stock , please call us at 01442 292929 or email sales@proav.co.uk to check for availability.

£470.40 £392.00
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Product Information

Sony ECM-77B (ECM77B) Lavalier Microphone

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 attached XLR connector.

  • High performance, frequency response 40Hz to 20,000Hz
  • 5.6 x 12.5mm (1/4 x 1/2"), 1.5g (0.04 oz) microphone head
  • Complete with in-line battery unit for 2-way powering
  • 2-way powering-AA-size battery or external power supply
Audio
Capsule Type
  • Electret Condenser
Frequency Response
  • 40 Hz to 20 kHz
Directivity
  • Omni-directional
Sensitivity *[1]
  • -52.0 dB ±2 dB
Output Impedance *[2]
  • 150Ω±20%, Balanced
Dynamic Range
  • 90 dB or more
Signal-to-Noise Ratio *[3]
  • 64 dB or more
Inherent Noise *[4]
  • 30 dB SPL or less
Induction Noise From External Magnetic Field *[5]
  • 5 dB SPL or less
Wind Noise *[6]
  • 40 dB SPL or less (with windscreen)
Maximum Input Sound Pressure Level *[7]
  • 120 dB SPL
General
Connector
  • B type. Supplied with XLR-3-12C (male) connector in power supply unit (single AA size battery)
Mic Cable
  • 9.8 feet
  • 3 m
Power Requirements
  • DC 1.5 V (AA size battery) or +48 V phantom power
Battery Operating Time
  • Approx. 6000 h (LR6)
Power Consumption
  • Internal battery: 0.3 mA or less
  • External battery: 2 mA or less
Dimensions *[8]
  • 5.6 X 12.5 mm (Mic head)
  • 20 X 133 mm (Power unit XLR type)
  • 13/16 X 5 1/4 inches (Power unit XLR type)
  • 1/4 X 1/2 inches (Mic head)
Mass
  • Approx. 4.3 oz (with power supply unit)
  • Approx. 121.5 g (with power supply unit)