Sony ECM-322BC

The ECM-322BC is a head worn microphone, ideal for a variety of multimedia presentation applications ranging from seminars, conferences to lectures and workshops.

Optimum Sound Pickup
Incorporating an omni-directional microphone capsule for reduced pop-and-wind noises, the ECM-322BC head worn microphone delivers a high sensitivity of -43 dB (7.1 mV) (*1) and allows clear voice pickup from any direction. (*1) 0 dB=1 V/Pa, at 1 kHz
Ear-Clip Style
Featuring an ear-clip style design, the ECM-322BC head worn microphone can be worn on either the left or right ear and provides to user with a comfortable fit.
Adjustable Microphone Position
The slim and flexible microphone boom allows perfect positioning of the ECM-322BC microphone.
Secure and Comfortable Fit
With its soft-texture ear hook, the ECM-322BC head worn microphone is comfortable to wear and fits snugly on the ear, providing comfort and stability even during the most active presentations.
Compact and Lightweight Design
The ECM-322BC has been designed as a compact and ultra-lightweight head worn microphone, weighing only 15 g (0.5 oz) (*2). (*2) Excluding the cable
Supplied with a Sony 4-pin connector (SMC9-4P)
Supplied with a Sony 4-pin connector (SMC9-4P) for use with the WRT-8B/822A/822B bodypack transmitter

Capsule TypeElectret Condenser
Frequency Response50 Hz to 18 kHz
DirectivityOmni-directional
Sensitivity *[1]-42 dB (7.91 mV) ±3 db
Output Impedance *[2]1.4kΩ±30%, Unbalanced
Dynamic Range81 dB or more
Signal-to-Noise Ratio *[3]60 dB or more
Inherent Noise *[4]34 dB SPL or less
Wind Noise *[5]55 dB SPL or less
Maximum Input Sound Pressure Level *[6]115 dB SPL