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dB HL

SOME INFORMATION TO GO HERE ABOUT dB HEARING LEVEL, WHAT IT MEANS AND HOW IT WAS CREATED.

Table 5.1: Conversion table from dB SPL to dB HL. (from www.gnresound-group.com/ lossandcare/encyclopedia/decibel.htm)

Frequency (Hz)	dB SPL	dB HL
250	15.0	0.0
500	9.0	0.0
1000	3.0	0.0
2000	-3.0	0.0
4000	-4.0	0.0
8000	13.0	0.0