"Power Spectrum IEC 1/1-Oct Mag - dB SPL "
      "Hz"      "Data"
        16,       -200
      31.5,   55.83902
        63,   54.17482
       125,   43.15953
       250,   38.55563
       500,   51.22414
      1000,   46.00933
      2000,    44.7947
      4000,   41.35473
      8000,   31.76489
     16000,   20.31499