Sony ECM-77BC Omnidirectional Lavalier Microphone
- Omni-directional pattern
- Miniature profile
- 4-pin wireless transmitter connection
- Frequency response of 40Hz - 20kHz
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The Sony ECM-77 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-77 is manufactured with a variety of connectors to accommodate various input devices, this version features Sony's 4-pin connection required for use with the WRT-822, WRT-860 and WRT-8 beltpack transmitters. Phantom power is supplied via the connected body-pack transmitters.
The omni-directional pattern provides even sensitivity and frequency response at the direct and off-axis sections of the microphone capsule.
The miniature, unobtrusive profile enables the microphone to be easily concealed in broadcast and performance situations.
4-pin Wireless Transmitter Connection
The ECM series is available in a variety of connections, this version features Sony's 4-pin connection required for use with the WRT-822, WRT-860 and WRT-8 beltpack transmitters. Phantom power is supplied via the connected body-pack transmitters.
|Frequency Response||40 Hz - 20 kHz|
|Dynamic Range (Typical)||Greater than 90 dB|
|Signal-to-Noise Ratio||64 dB @ 1 kHz|
|Maximum Input Sound Level||120 dB @ 1 kHz, (1% THD)|
|Power Requirements||Phantom (48v DC)|
|Output Impedance||150 Ohms +/-20% (1 kHz) Balanced|
|Output Connectors||1.2m Cable with a SMC9-4P Connector for Use with the WRT-822A and WRT-860A Beltpack Transmitters|
|Case||Protective Carrying Case|
|Low Frequency Roll-Off||None|
|Applications||Radio, Television and Broadcast.|
|Dimensions||12.5 x 5.6 mm LxW|