"Power Spectrum IEC 1/1-Oct Mag - dB volts "
      "Hz"      "Data"
        16,       -200
      31.5,  -35.61467
        63,  -33.95947
       125,  -46.35219
       250,  -51.41068
       500,  -42.49039
      1000,  -35.47058
      2000,   -58.0488
      4000,  -65.01549
      8000,  -73.76942
     16000,  -81.64813