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19.3 Stimulus levels
1/3 octave band SPL
Hz
Standard Female
200
56.8
250
56.0
315
53.0
400
57.0
500
58.0
630
55.0
800
52.5
1000
51.0
1250
50.5
1600
48.0
2000
45.0
2500
44.0
3150
42.5
4000
42.0
5000
40.0
6300
41.5
8000
41.5
Overall
65.0
LTASS for standard speech is from Cox & Moore (1988). Loud spectrum is from
ANSI S3.5-1997. Own voice spectrum is from Cornelisse et al (1991) adjusted to a
1 m reference.
FastFacts 19.3: Stimulus levels
0611
Speech
ICRA
Noise
Child
54.9
32.3
52.9
53.1
51.5
55.9
48.4
57.3
56.9
55.8
54.1
57.5
57.3
53.2
57.8
58.1
61.2
54.3
54.6
56.5
52.8
52.0
52.7
50.4
51.0
45.4
51.3
51.1
41.1
48.5
51.2
39.7
47.0
49.3
35.5
44.7
46.0
28.8
43.3
40.0
31.2
41.1
36.1
30.6
39.6
43.5
32.6
33.5
39.9
35.2
28.2
65.0
65.0
65.0
RM500SL User's Guide Version 2.8
Add to band SPL for
Pink
Own
Loud
Noise
Voice
53
-2.2
.5
53
3.3
10.7
53
9.6
11.0
53
6.1
10.0
53
7.7
10.1
53
12.4
10.5
53
14.4
10.8
53
15.0
10.5
53
14.8
5.5
53
15.5
4.0
53
16.2
6.0
53
14.8
6.0
53
14.5
2.0
53
13.2
-0.5
53
9.2
-1.0
53
4.2
0.0
53
2.7
-4.0
65
75.0
75.0
FM
FM
Chest
Boom
9.0
19.2
12.0
22.2
16.6
26.0
13.3
22.8
13.2
25.3
21.0
29.1
26.4
32.1
26.4
32.7
22.0
33.6
22.1
33.9
21.0
33.0
18.2
31.9
14.4
30.4
11.8
29.0
12.4
27.8
11.4
26.2
11.0
25.8
84.0
93.0
Page 85
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