Sony Professional ECM-77LM, Miniature Omni-directional electret condenser microphone

Vendor: Sony
Sony Professional ECM-77LM, Miniature Omni-directional electret condenser microphone Lavalier mic with excellent sound quality, ideal for use with DWT-B03R wireless transmitter The Sony ECM-77 miniature lavalier microphone is seen in daily use on...
$337.00
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Sony Professional ECM-77LM, Miniature Omni-directional electret condenser microphone

Lavalier mic with excellent sound quality, ideal for use with DWT-B03R wireless transmitter The Sony ECM-77 miniature lavalier microphone is seen in daily use on TV shows around the world and is an equally familiar sight in both studio-based productions and on location. A discreet 'hands-free' alternative to handheld microphones, its popularity is due to a combination of excellent sound quality, robust construction, and an attractive cosmetic design. The miniature design of the ECM-77 makes it easy to conceal in a stage performer's costume. The electret condenser microphone's Omni-directional capsule is optimized for clear speech pick-up, with extended frequency response, impressive sensitivity, and low handling noise. Featuring a 3-pin Lemo connector, this Sony Professional ECM-77LM version is an ideal partner for use with the DWT-B03R DWX Series digital wireless microphone bodypack transmitter.

Sony Professional ECM-77LM Main Features

  • For TV, Stage, Journalism & Broadcast
  • Omnidirectional for Consistent Levels
  • Compatible LEMO Transmitter List Below
  • Easily Concealable
  • Attached 3.9' Cable
  • Requires 3 to 10 VDC
  • Includes Windscreen & Tie Clip

Audio Section

  • Capsule Type: Electret Condenser
  • Frequency Response: 40 Hz to 20 kHz
  • Directivity: Omni-directional
  • Sensitivity *[1] [7]: -39.0 dB
  • Output Impedance *[2] [7]: 6.3k Ω ± 30%, Unbalanced
  • Dynamic Range: 95 dB or more
  • Signal-to-Noise Ratio *[3]: 64dB (typ.)
  • 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]: 127 dB SPL

General Section

  • Connector: Small 3-pin connector
  • Mic Cable: 5.25 feet, 1.6 m
  • Power Requirements: DC 3.0 V to 10.0V
  • Power Consumption: 0.4 mA or less
  • Dimensions *[8]: φ5.6 X 12.5 mm (Mic head), φ1/4 X 1/2 inches (Mic head)
  • Mass: Approx. 1.5 g (without cable), Approx. 0.053 oz (without cable)
  • Supplied Accessories: Single/horizontal type tie clip (1), Metal-mesh type windscreen (1)
  • Optional Accessories: Windscreen pack, Vertical clip pack, Safety pin type clip pack, Horizontal double-clip pack, Horizontal single-clip pack, ECM-77 accessory kit, Coloured windscreen kit, Black windscreen for ECM-77

Notes

  • *[1] 0 dB = 1 V/Pa, at 1 kHz
  • *[2] Output impedance at 1 kHz
  • *[3] IEC 179,A-weighted, 1 kHz, 1 Pa.
  • *[4] 0dB = 20 μPa
  • *[5] dB SPL/1E-7 T
  • *[6] Wind noise at 2m/s (0 dB SPL = 20 μPa)
  • *[7] Vdd:5.5V, RL:8.2kΩ
  • *[8] The values for dimensions are approximate.