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ezfit:db_spl_hl_conversion [2009/08/21 14:02]
smayr
ezfit:db_spl_hl_conversion [2010/09/09 15:09] (current)
ajdavis
Line 10: Line 10:
 XAxisName = Frequency (Hz) XAxisName = Frequency (Hz)
 YAxisName = Sound Level (dB) YAxisName = Sound Level (dB)
-legendEntries = Hearing Level (HL), Sound Pressure Level (SPL) +legendEntries = Hearing Level (HL), Sound Pressure Level (SPL) Free Field
 labelSerie = 3 labelSerie = 3
  
Line 20: Line 20:
 The calculation is based on the frequency the measurement was taken at. The calculation is based on the frequency the measurement was taken at.
  
-^ Frequency (Hz) ^ dB HL ^ dB SPL ^ +^ Frequency (Hz) ^ dB HL ^ dB SPL FF 
 | 250                0 |  15| | 250                0 |  15|
 | 500                0 |   9| | 500                0 |   9|
Line 28: Line 28:
 | 8000      |          0 |   8| | 8000      |          0 |   8|
  
-SPL = Sound Pressure Level+SPL = Sound Pressure Level Free Field
 HL = Hearing Level HL = Hearing Level
  
Line 45: Line 45:
  
 Source: Wikipedia, http://en.wikipedia.org/wiki/File:Audio23.jpg Source: Wikipedia, http://en.wikipedia.org/wiki/File:Audio23.jpg
- 
----- 
-{{:ezfit:ezfit-audiogram.jpg|Sample Audiogram using HL}} 
- 
-Source: ezFIT software 
- 
----- 
  
 === Target Curves using SPL === === Target Curves using SPL ===