Sony ECM-77B Miniature Omnidirectional Lavalier Mic

Sony ECM-77B Miniature Omnidirectional Lavalier Mic

Perfect for television applications, Sony's ECM77B Omni-Directional Electret Condenser Microphone is a miniature lavalier microphone designed to be inconspicuous. This tiny mic runs on either phantom power or AA battery operation.

Key features

• Available in Black (ECM-77B)
• Complete with in-line battery unit for 2-way powering
• 2-way powering - AA-size battery or external power supply (DC 12 to 48V)
• High performance, frequency response 40 to 20,000 Hz
• 5.6 mm dia. x 12.5 mm (1/4 inch dia. x 1/2 inch), 1.5 g (0.04 oz) microphone head

Transducer     Electret Condenser
Polar Pattern     Omnidirectional
Frequency Response     40 Hz - 20 kHz
Dynamic Range (Typical)     > 90 dB
Signal-to-Noise Ratio     64 dB, (@ 1 kHz)
Maximum Input Sound Level     120 dB, (@ 1 kHz, 1% THD)
Power Requirements     'AA' Battery (1.5v DC), or Phantom Power 48v DC
Output Impedance     150 Ohms, (+/-20%, 1 kHz Balanced)
Output Connectors     XLR-3M Type
Pad     None
Low Frequency Roll-Off     None
Applications     Radio, Television and Broadcast.
Dimensions     Microphone: .5 x .25" (12.5 x 5.6mm) LxDiameter
Power supply: 5.25 x .82 (131.5 x 20mm) LxW
Cable: 10' x .09" (3m x 2.3mm) LxW
Weight     Microphone: 0.053 oz. (1.5 g)
Power Supply: 4.2 oz. (120 g)