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  1. Shifas

    SPL Levels exported from LMS Test.Lab as spectra and third do not match...

    Hi, first of all thank you for the replies. The "energy" vs "amplitude correction" seems to be the issue. Thanks for the advice
  2. Shifas

    SPL Levels exported from LMS Test.Lab as spectra and third do not match...

    Hi Greg, I'm not sure, if spectra is the right term (not a native speaker). What I refer to as spectra is the narrow frequency band with a resolution of 1,56 Hz. I can convert this high res. data into the thirds (1/3 octave) band, but I obtain different values than the software is giving me...
  3. Shifas

    SPL Levels exported from LMS Test.Lab as spectra and third do not match...

    Hello everybody, I am currently doing sound measurements using LMS Test.Lab 6 (very old version - I know). Since product support is outdatted I am hoping somebody has an idea concerning my problem. My problem is that, when I look at a measured data set in the navigator (I record time, spectra...

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