All-in-one automated system readily available to upgrade or build your acoustic calibration laboratory in conformance with international standards such as IEC60651, 60804, DIN45657 and IEC61672, etc.  The system offers fast and accurate calibration of sound measuring instruments via three different modes. Fully configurable test report generator as well as built-in self test functionalities are equipped in the system.


  • Test signals comply with IEC60651, 60804, DIN45657 and IEC61672 as well as several other standards.
  • Fast and accurate calibration of sound measuring instruments using three different interface modes; manual; semi-automated and fully automated
  • Frequency response calibration of microphones using electrostatic or acoustical method
  • Sensitivity calibration of microphones using the insert voltage method ensures a high degree of accuracy
  • Fast and accurate calibration of sound calibrators, pistonphones and associated barometers in accordance with IEC60942
  • Sound level meter calibration in accordance with IEC61672, IEC60651, IEC60804, DIN45657, ANSIS1.4, ANSIS1.43 and BS7580
  • Test of fractional octave filters in accordance with IEC 225 and 61260
  • Full test report generated
  • Built-in self test features


Download Product Data Nor1504A