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
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
Please be aware that the features/specifications can differ from country to country
50 Hz to 18 kHz
-42 dB (7.91 mV) ±3 db
Output Impedance *
81 dB or more
Signal-to-Noise Ratio *
60 dB or more
Inherent Noise *
34 dB SPL or less
Wind Noise *
55 dB SPL or less
Maximum Input Sound Pressure Level *
115 dB SPL
BC type (Supplied with a Sony 4-pin SMC9-4P connector.)
DC 2 V to 10 V
1.3 mA or less
φ8.4 x 168 mm (Mic head)
φ11/32 x 6 5/8 inches (Mic head)
Approx. 10 g without connectors
Approx. 0.4 oz without connectors
Operating instructions (1)
Carrying case (1)
* 0 dB = 1 V/Pa, at 1 kHz
* Output impedance at 1 kHz
* A-weighted, 1 kHz, 1 Pa.
* 0dB SPL = 20? Pa.
* Wind noise at 2m/s (0 dB SPL = 20?Pa.)
* 0 dB SPL = 20? Pa.
* The values for dimensions are approximate.