Sony ECM-77B Miniature Omnidirectional Lavalier Mic

For Theater, Live & Studio Use

Omnidirectional Pickup Pattern

Runs on 48V Phantom or AA Batteries

Includes Windscreen, Clips & Case

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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.

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. UPC: 027242632486

Form Factor	Lavalier
Sound Field	Mono
Capsule	Electret Condenser
Polar Pattern	Omnidirectional
Pad	None
High-Pass Filter	None
Indicators	None
Windscreen	Foam (Included)

Frequency Range	40 Hz to 20 kHz
Maximum SPL	120 dB SPL
Impedance	150 Ohms at 1 kHz
Sensitivity	-52 dB (1 kHz)
Dynamic Range	90 dB
Signal-to-Noise Ratio	64 dB A-Weighted
Equivalent Noise Level	30 dB SPL

Output Connectors	1 x XLR 3-Pin Balanced
Cable Length	9.84' / 3 m

Operating Voltage	48 V (Phantom Power) 1.5 V (Battery Power)
Operating Current Consumption	2 mA (Phantom Power)
Battery Type	1 x AA
Approximate Battery Life	6000 Hours

Color	Black
Mounting	Mic Clip (Included)
Dimensions	ø: 0.22 x L: 0.49" / ø: 5.6 x L: 12.5 mm (Microphone) ø: 0.79 x L: 5.24" / ø: 20 x L: 133 mm (Preamp)
Weight	4.3 oz / 122 g

Package Weight	0.875 lb
Box Dimensions (LxWxH)	9.4 x 4.25 x 1.75"

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