Differences
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Both sides previous revision Previous revision Next revision | Previous revision | ||
ezfit:db_spl_hl_conversion [2009/08/21 13:56] smayr |
ezfit:db_spl_hl_conversion [2010/09/09 15:09] (current) ajdavis |
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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 | | 250 | ||
| 500 | | 500 | ||
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| 8000 | 0 | 8| | | 8000 | 0 | 8| | ||
- | SPL = Sound Pressure Level | + | SPL = Sound Pressure Level Free Field |
HL = Hearing Level | HL = Hearing Level | ||
Line 37: | Line 37: | ||
== Examples == | == Examples == | ||
- | **Audiogram using HL** | + | === Audiogram dB HL vs. dB SPL === |
+ | {{: | ||
+ | |||
+ | === Audiogram using HL == | ||
{{: | {{: | ||
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Source: Wikipedia, http:// | Source: Wikipedia, http:// | ||
- | ---- | + | === Target Curves using SPL === |
- | {{: | + | |
- | + | ||
- | Source: ezFIT software | + | |
- | + | ||
- | ---- | + | |
- | + | ||
- | **Target Curves using SPL** | + | |
{{: | {{: | ||
Source: ezFIT software | Source: ezFIT software |