Lavalier Microphones

AKG Pro Audio
CK 77 WR/C 577 WR Lavalier Microphones

Lavalier Microphones

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CK 77 WR/C 577 WR

Lavalier Microphones
Product Code:
ck77wr/c577wr
 LaCie d2 Network 2 301504

Extremely small omnidirectional lavalier microphone. The patented dual-diaphragm capsule has been designed specifically to protect the transducer from moisture and perspiration. The capsule uses two vertical diaphragms mounted back to back and connected out of phase to cancel out mechanical and cable noise, etc.. 


CK77WR/CK577WR Features
  • Excellent tool for recording and broadcast applications
  • Resistant to moisture, perspiration, and salts
  • Dual-diaphragm transducer for suppression of cable noise
  • Superior sound, compatible to all popular wireless transmitters

CK77WR/CK577WR Specifications
  • Polar pattern: omnidirectional
  • Frequency range: 20 to 20,000 Hz
  • Sensitivity: 8 mV/Pa (-42 dBV)
  • Max. SPL: 133 dB (k=1%)
  • Equivalent noise level (CCIR 468-3): 37 dB
  • Signal/noise ratio (A-weighted): 68 dB
  • Impedance: 3500 ohms
  • Recommended load impedance: >10,000 ohms
  • Powering: <0.6 mA
  • Cable: 1.5 m (5 ft.)
  • Finish: various matte colors
  • Net weight: 0.4 g / 0.014 oz.
  • Shipping weight: 85 g / 3 oz.
  • Patent(s): Pressure compensation cavity for condenser transducer (Patent no. AT 407.322, US 6.351.543)

CK77WR/CK577WR Standard Accessories

  • Adhesive compound

  • H 39,Clip

  • H 40/1, Clip

  • H 41, Tie pin

  • Moisture shield
  • PB 77, Adapter
  • W 77, Windscreen

 

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