Package for loudness measurements (SONE) (Code: 30005)

This package allows measuring loudness according to Zwicker (ISO 523B)

With this system you can measure the loudness in SONE. The calculation includes a complex psycho-acoustic model, which goes far beyond the simple dB(A) measurement. Our system fulfills the requirements of ISO 532.

You can download the user manual here


  • Easy measurement with a "Wizard"
  • all measurement data is saved in an comprehensive automatic measurement report.
  • measures dBA and sone according to ISO 532
  • energy equivalent sound level (LEQ)
  • real-time (1/1-1/32) octave analyzer


This package includes the following components

  • software package "PRO"
  • Plug-in 1/1-1/32 RTA
  • Plug-in „Sone/Loudness“
  • measurement microphone electret 1/2"   (noise floor 30dB-35dB)   
  • or as an option with high-performance low noise microphone (noise floor below 20dB) 
  • USB measurement interface
Price: 1188.81 EUR
Incl. 19 % TAX plus shipping
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