The Sony ECM-77B is a miniature omni-directional 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 omni-directional 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 40Hz - 20kHz. 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 48 Volt 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.

• Omni-directional Pattern

The omni-directional 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.