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Sony ECM-77B Manual
Sony ECM-77B Manual
Sony ECM-77B
Miniature Omnidirectional Lavalier Mic
The Sony ECM-77B is a miniature omnidirectional 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 omnidirectional 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 40 Hz to 20 kHz. 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 48V 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.
Features
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.
Omnidirectional Pattern
The omnidirectional 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.
Audio Section
Capsule TypeElectret Condenser Frequency Response40 Hz to 20 kHz DirectivityOmni-directional Sensitivity -52.0 dB ±2 dB Output Impedance 150Ω±20%, Balanced Dynamic Range90 dB or more Signal-to-Noise Ratio64 dB or more Inherent Noise30 dB SPL or less Induction Noise From External Magnetic Field 5 dB SPL or less Wind Noise 40 dB SPL or less (with windscreen)
General Section
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 ConsumptionInternal battery: 0.3 mA or lessExternal battery: 2 mA or less 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)
Mass
Approx. 4.3 oz (with power supply unit)
Approx. 121.5 g (with power supply unit)
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)
