"Power Spectrum IEC 1/1-Oct Mag - dB SPL "
      "Hz"      "Data"
        16,       -200
      31.5,   56.89446
        63,   55.82762
       125,   48.95982
       250,   40.54324
       500,   54.28327
      1000,   55.97139
      2000,   42.87234
      4000,   42.08864
      8000,   30.19004
     16000,   21.09232