The Sony ECM-77B is a miniature omni-directional lavalier microphone designed for professional broadcast, sound reinforcement & recording applications. The condenser element features a miniature profile allowing it to be easily concealed in performance & broadcast situations. The omni-directional pattern provides even frequency & sensitivity response at the direct & off-axis sections of the microphone capsule.
ECM-77’s provide a wide frequency response of 40Hz – 20kHz. 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.