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Description
USED Sony ECM-77B Miniature Lavalier (Tie Clip) Microphone
We currently have 2x used Sony ECM-77B Lavalier Microphones in stock for immediate sale
Discreet wired microphone
The ECM77B is a miniature lavalier (tie clip) microphone designed to be inconspicuous. This tiny microphone runs on either phantom power or AA battery operation and comes with an XLR connector. Useful for studio, ENG, and EFP applications.
Hands free microphone
Allows the presenter to concentrate on her/his performance.
Hands free microphone
As a lapel microphone, the ECM-77B is an alternative to the traditional hand held microphone and being hands free it allows the presenter to concentrate on her/his performance
Two-way powering system
AA-size battery or external power supply.
High-performance frequency response
40-20,000 Hz.
Easy and familiar operation
The popularity of the microphone in TV production means that most sound people will be familiar with using the ECM-77.
SPECIFICATIONS
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Capsule Type
Electret Condenser
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Frequency Response
40 Hz to 20 kHz
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Directivity
Omni-directional
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Sensitivity *[1]
-52.0 dB ±2 dB
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Output Impedance *[2]
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Dynamic Range
90 dB or more
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Signal-to-Noise Ratio *[3]
64 dB or more
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Inherent Noise *[4]
30 dB SPL or less
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Induction Noise From External Magnetic Field *[5]
5 dB SPL or less
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Wind Noise *[6]
40 dB SPL or less (with windscreen)
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Maximum Input Sound Pressure Level *[7]
120 dB SPL
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Connector
B type. Supplied with XLR-3-12C (male) connector in power supply unit (single AA size battery)
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Mic Cable
9.8 feet
3 m
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Power Requirements
DC 1.5 V (AA size battery) or +48 V phantom power
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Battery Operating Time
Approx. 6000 h (LR6)
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Power Consumption
Internal battery: 0.3 mA or less
External battery: 2 mA or less
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Dimensions *[8]
o5.6 X 12.5 mm (Mic head)
o20 X 133 mm (Power unit XLR type)
o13/16 X 5 1/4 inches (Power unit XLR type)
o1/4 X 1/2 inches (Mic head)
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Mass
Approx. 4.3 oz (with power supply unit)
Approx. 121.5 g (with power supply unit)
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Supplied Accessories
Single/vertical type tie clip (1)
Single/horizontal type tie clip (1)
Operating instructions (1)
Mic case (1)
Metak-mesh type windscreen (1)
Double/horizontal type tie clip (1)
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Optional Accessories
Wind screen pack
Vertical clip pack
Safety pin type clip pack
Horizontal double-clip pack
Horizontal single-clip pack
ECM-77 accessory kit
Colored wind screen kit
Black windscreen for ECM-77
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Note
*[1] 0 dB = 1 V/Pa, at 1 kHz
*[2] Output impedance at 1 kHz
*[3] A-weighted, 1 kHz, 1 Pa.
*[4] 0dB SPL = 20? Pa.
*[5] dB SPL/1E-7 T, 0 dB SPL = 20? Pa.
*[6] Wind noise at 2m/s (0 dB SPL = 20?Pa.)
*[7] 0 dB SPL = 20? Pa.
*[8] The values for dimensions are approximate.