audioscan RM500SL User Manual page 111

1st Percentile of 1/3 Octave Band SPLs for Speech Signals @ Average Effort]
14.00
12.00
10.00
8.00
6.00
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
Figure 12: Level of first percentile for Speechmap speech signals at average vocal effort
70th Percentile of 1/3 Octave Band SPLs for Speech Signals @ Average Effort]
0.00
-5.00
-10.00
-15.00
-20.00
-25.00
-30.00
200 250 315
Figure 13: Level of 70
07/05/06 © Etymonic Design Incorporated, 41 Byron Ave., Dorchester, ON, Canada N0L 1G0
USA 800-265-2093 519-268-3313 FAX 519-268-3256 www.audioscan.com
re LTASS for entire passage; Hanning window; 128 ms average
400 500 630 800 1000
BAND CENTER FREQUENCY (Hz)
re LTASS for entire passage; Hanning window; 128 ms average
400 500 630 800 1000
BAND CENTER FREQUENCY (Hz)
th
percentile for Speechmap speech signals at average vocal effort
1250 1600 2000 2500 3150
70% LEVEL re LTASS - STANDARD
70% LEVEL re LTASS - FEMALE
70% LEVEL re LTASS - CHILD
70% LEVEL re LTASS - ICRA
1250 1600 2000 2500 3150
4000 5000 6300 8000
4000 5000 6300 8000
Page 10