Sony ECM-77
is a miniature omni-directional lavalier microphone designed for professional broadcast, sound reinforcement and recording applications. Sony ECM-77 has 1/8″ Locking Mini-Plug. Meant for use with Sony UWP Series and WRT-805 Body-Pack Transmitters. The condenser element of Sony ECM-77 features a miniature profile allowing it to be easily concealed in performance and broadcast situations. The omni-directional pattern of Sony ECM-77 provides even frequency and sensitivity response at the direct and off-axis sections of the microphone capsule.
Sony 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. Sony 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.
Omni-directional Pattern
The omni-directional pattern of Sony ECM-77 provides even sensitivity and frequency response at the direct and off-axis sections of the microphone capsule.
Miniature Profile
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.
Transducer: Electret Condenser
Polar Pattern: Omnidirectional
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
Pad: None
Low Frequency Roll-Off: None
Applications: Radio, Television and Broadcast.
Dimensions: .5 x .25″ (12.5 x 5.6mm) LxW
Weight: 0.053 oz. (1.5 g)
