Sony Professional ECM-322BC, Head Worn Electret Condenser Microphone

Sony Professional ECM-322BC, Head Worn Electret Condenser Microphone

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

Sony Professional ECM-322BC Main Features

• Optimum Sound Pickup: Incorporating an Omni-directional microphone capsule for reduced pop-and-wind noises, the ECM-322BC head-worn microphone delivers 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
• 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.
  
• Supplied with a Sony 4-pin connector (SMC9-4P): Supplied with a Sony 4-pin connector (SMC9-4P)
• 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 the user with a comfortable fit.
  
• Adjustable Microphone Position: The slim and flexible microphone boom allows perfect positioning of the ECM-322BC microphone.
• 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
  

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]: 1.4kΩ±30%, 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]: φ8.4 x 168 mm (Mic head), φ11/32 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

• *[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.