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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. For urgent click and collect where products are 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. For urgent click and collect where products are 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)