HP RM500SL manual Ltass

1st Percentile of 1/3 Octave Band SPLs for Speech Signals @ Average Effort] re LTASS for entire passage; Hanning window; 128 ms average

	14.00
	12.00
	10.00
LTASS)	8.00
SPL (dB re
	6.00
BAND
	4.00
			1% LEVEL re LTASS - STANDARD
	2.00		1% LEVEL re LTASS - FEMALE
			1% LEVEL re LTASS - CHILD
			1% LEVEL re LTASS - ICRA
	0.00
	200	250	315	400	500	630	800	1000	1250	1600	2000	2500	3150	4000	5000	6300	8000

BAND CENTER FREQUENCY (Hz)

Figure 12: Level of first percentile for Speechmap speech signals at average vocal effort

BAND SPL (dB re LTASS)

70th Percentile of 1/3 Octave Band SPLs for Speech Signals @ Average Effort] re LTASS for entire passage; Hanning window; 128 ms average

0.00

-5.00

-10.00

-15.00

-20.00

-25.00											70% LEVEL re LTASS - STANDARD
											70% LEVEL re LTASS - FEMALE
											70% LEVEL re LTASS - CHILD
-30.00											70% LEVEL re LTASS - ICRA
200	250	315	400	500	630	800	1000	1250	1600	2000	2500	3150	4000	5000	6300	8000

BAND CENTER FREQUENCY (Hz)

Figure 13: Level of 70th percentile for Speechmap speech signals at average vocal effort

07/05/06	© Etymonic Design Incorporated, 41 Byron Ave., Dorchester, ON, Canada N0L 1G0	Page 10
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