ECM-77B - Sony EAN  27242632486
MFR  ECM-77B

Technical Detail

The ECM-77 is probably the most often seen lapel microphone on TV and it is used widely in both studio production and on location. Its popularity is based on a combination of excellent sound quality, robust construction and an attractive cosmetic design. This microphone is the ECM-77B XLR3 version with power barrel for use as a wired microphone.

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FEATURES
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)