"Power Spectrum IEC 1/1-Oct Mag - dB SPL "
      "Hz"      "Data"
        16,       -200
      31.5,   60.55451
        63,   57.03215
       125,   57.08347
       250,   48.81283
       500,   57.94724
      1000,   71.94081
      2000,    54.6012
      4000,   44.51122
      8000,   40.22621
     16000,    26.5549