CAD (Astatic) 631L Dynamic Omni-directional Palm Held Microphone

CAD (Astatic) 631L Dynamic Omni-directional Palm Held Microphone


  • Operating Principle: Moving Coil Dynamic
  • Polar Pattern: Omnidirectional
  • Frequency Response: 200Hz - 6.5KHz
  • Sensitivity: -56 dBV (1.6 mV) @ 1 Pa
  • Impedance: 360 ohms
CAD 631L Features
  • For close talking/paging applications in security, mobile communications, emergency, bus call stations.
  • 360° elimination of background noise and resists feedback
  • Soft Curved lip guard to encourage proper spacing for best up-close use
  • Rugged polyester mic element resists effects of extreme temperature, moisture, most acids, alkalines & solvents
  • Molded high impact resistant Cycolac body
  • Permanently attached heavy duty, 4-conducter, 2-shielded, coiled chord with stripped & tinned ends.
CAD 631L Description

The 631L is designed for handheld applications in quality sound installations. The frequency response, especially tailored for voice communications, provides a crisp, clear, highly intelligible sound. The Model 631L, with modern tear drop styling, offers extreme reliability, convenient handling, rugged construction and high performance for years of dependable service. The dynamic cartridge has a strong polyester diaphragm which resists moisture, temperature extremes, most acids, alkalines and solvents. Molded in high impact Cycolac, the 631L comes with a permanently attached, heavy duty, four conductor, two shielded, coil cord. The low impedance 631L has a DPDT long life, trouble free switch and is factory wired normally open.



GB Pounds