CM571

CM571


Features

  • Lightweight
  • Has a boom microphone and in-ear speaker.
  • Ensures users voice remains clear at constant level.
  • Mic directional pattern minimizes ambient noise other than the voice.
  • Ideal to use by referees at various sports including: football, hockey, handball, netball, volleyball,rugby, etc.
  • Specifications

  • Cable Length:
  • Ø1.9 x 1.25M ±30mm
  • Output Connector:
  • 3.5Ø, 90º, 4 Pole gold plug
  • Earphone:
  • Driver:
  • Coil Dynamic
  • Frequency Range:
  • 50Hz ~ 18KHz
  • Sensitivity:
  • -61dB ± 3dB (0dB=1V/µbar 1KHz indicated by open circuit)
  • Impedance:
  • 1500Ω ± 30%dB (@ 1KHz)
  • Distortion:
  • ≤2%
  • Microphone:
  • Element:
  • Back Electret Condenser
  • Polar Pattern:
  • Omnidirectional

    Diagrams

    Frequency Response