Sony ECM322BC Headset Microphone for Wireless Mic Sys

Sony ECM322BC Headset Microphone for Wireless Mic Sys

Overview

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

Features

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)

Specifications

Audio Section

Capsule Type	Electret Condenser
Frequency Response	50 Hz to 18 kHz
Directivity	Omni-directional
Sensitivity *[1]	-42 dB (7.91 mV) 3 db
Output Impedance *[2]	1.4kO30%, Unbalanced
Dynamic Range	81 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

General Section

Connector	BC type (Supplied with a Sony 4-pin SMC9-4P connector.)
Mic Cable	3.9 feet 1.2 m
Power Requirements	DC 2 V to 10 V
Power Consumption	1.3 mA or less
Dimensions *[7]	f8.4 x 168 mm (Mic head) f11/32 x 6 5/8 inches (Mic head)
Mass	Approx. 10 g without connectors Approx. 0.4 oz without connectors
Supplied Accessories	Operating instructions (1) Headband (1) Clip (1) Carrying case (1)

Notes

Note	*[1] 0 dB = 1 V/Pa, at 1 kHz *[2] Output impedance at 1 kHz *[3] A-weighted, 1 kHz, 1 Pa. *[4] 0dB SPL = 20? Pa. *[5] Wind noise at 2m/s (0 dB SPL = 20?Pa.) *[6] 0 dB SPL = 20? Pa. *[7] The values for dimensions are approximate.