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Audiometer calibration systems

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Portable audiometer calibration system Larson Davis AudCal

Model: AudCal

Portable audiometer calibration system Larson Davis AudCal combines the power and versatility of the SoundAdvisor Model 831C Sound Level Meter with the accessibility and functionality of the G4 LD Utility Software.

  • Signal distortion
  • Frequency
  • Hearing level
  • Linearity
  • Pulsed signals
  • Speech signals
  • Frequency modulation (FM)
  • Narrowband noise level
  • Broadband noise level
  • Sound booth noise levels
  • Cross-talk and on/off ratio.