Sony ECM-77B (ECM77B) Lavalier Microphone

Perfect for television applications

Sony ECM-77B (ECM77B) Lavalier Microphone

Sony ECM-77B (ECM77B) Lavalier Microphone

Perfect for television applications

SKU: ECM-77B

Cat no: 8640

  • 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
Price match

Immediate dispatch

Only 3 left in stock

£392.00 (ex vat) £470.40 (incl vat)

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.

Product Specification

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)

Accessories Click to expand

Sony SAD-H77B 10 x Lavalier Microphone Holder Clips

Sony SAD-H77B 10 x Lavalier Microphone Holder Clips

£201.00 (ex vat) £241.20 (incl vat)
Sony SAD-V77B 10 x Lavalier Microphone Holder Clip

Sony SAD-V77B 10 x Lavalier Microphone Holder Clip

£160.48 (ex vat) £192.58 (incl vat)
Sony SAD-W77B Lavalier Holder Clips

Sony SAD-W77B Lavalier Holder Clips

£145.00 (ex vat) £174.00 (incl vat)

Windjammers Click to expand

Sony AD-R77B 6x Metal Windshield

Sony AD-R77B 6x Metal Windshield

£85.00 (ex vat) £102.00 (incl vat)

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