Sony ECM-44B Electret Condenser Lavalier Microphone

The ECM-44 is an affordable general condenser lavalier microphone. It provides good sound quality and is widely used in business presentation and TV production. The ECM-44 is available in 4 versions with different connectors. This model is the XLR version.

Key Features: Sony ECM-44B Electret Condenser Lavalier Microphone

• Tuned for voice pick-up
  The ECM-44's capsule features an emphasis curve and a suitable frequency response for voice pick-up
• Compact size
  The capsule has a diameter of only 8.5 mm and is 14.5 mm long
• Ready for wired applications
  The ECM-44B is the wired version with an XLR output and integral power supply barrel. This version can either be powered by an external microphone amp or internally by battery (LR6 or AA size). A single AA battery will provide several thousand hours of use

Specifications

• Capsule Type: Electret Condenser
• Frequency Response: 40 Hz to 15kHz
• Directivity: Omni-directional
• Sensitivity *(1): -53.0 dB ±3 dB
• Output Impedance *(2): 250O±20%, Balanced
• Dynamic Range: 90 dB or more
• Signal-to-Noise Ratio *(3): 62 dB or more
• Inherent Noise *(4): 32 dB SPL or less
• Induction Noise From External Magnetic Field *(5): 5 dB SPL or less
• Wind Noise *(6): 40 dB SPL or less (with windscreen)
• Maximum Input Sound Pressure Level *(7): 122 dB SPL
• Connector: B type. Supplied with XLR-3-12C (male) connector in power supply unit (single AA size battery)
• Mic Cable: 3 m (9.8 feet)
• Power Requirements:
• Phantom Power Not Supported
• DC 1.5 V (AA size battery)
• Battery Operating Time: Approx. 6000 h (LR6)
• Power Consumption: 0.3 mA or less
• Dimensions *(8)
• f8.5 x 14.5 mm (Mic head)
• f20.0 x 126 mm (Power unit XLR type)
• f13/16 x 5 inches (Power unit XLR type)
• f11/32 x 19/32 inches (Mic head)
• Weight: Approx. 121 g (4.3 oz) (with power supply unit)
• Supplied Accessories
• Urethane type windscreen (1)
• Single/horizontal type tie clip (1)
• Operating instructions (1)
• Mic case (1)
• Optional Accessories
• Wind screen pack
• Horizontal single-clip pack

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) dB SPL/1E-7 T, 0 dB SPL = 20? Pa.
*(6) Wind noise at 2m/s (0 dB SPL = 20?Pa.)
*(7) 0 dB SPL = 20? Pa.
*(8) The values for dimensions are approximate.