Sony's ECM166BC is a unidirectional electret condenser lavalier microphone with SMC9-4P connector is for use with Sony wireless belt pack transmitters. Provides good isolation and resistance to feedback.
Capsule Type: Electret Condenser
Frequency Response: 100 Hz to 10 kHz
Sensitivity: -45 dB (5.6 mV)
Dynamic Range: 96 dB or more
S/N Ratio: 60 dB or more
Inherent Noise (0dB=20µPa): 34 dB SPL or less
Max SPL (dB SPL)(0dB=20µP): 130 dB SPL
Connector: BC type. Supplied with Sony 4-pin (SMC9-4P) connector
Cable Length: 3.9 ft.
Power Requirements: DC 1.1 to 10.0V
Dimensions: 1/2" diameter x 15/16" (Microphone head)