Microphone location effects – Audioscan Verifit User Manual
Page 113
Verifit
®
User's Guide Version 3.12
May 2015
spectrum is from Cornelisse et al (1991) adjusted to a 1 m reference.
1/3 octave band SPL
Add to band SPL for
Speech
Hz
Standard
ISTS
Female
Child
ICRA
Noise
Pink
Noise
Loud
Own
Voice
FM
Chest
FM
Boom
200
56.8
57.0
54.9
32.3
52.9
53
-2.2
.5
9.0
19.2
250
56.0
57.0
53.1
51.5
55.9
53
3.3
10.7
12.0
22.2
315
53.0
53.8
48.4
57.3
56.9
53
9.6
11.0
16.6
26.0
400
57.0
57.4
55.8
54.1
57.5
53
6.1
10.0
13.3
22.8
500
58.0
57.4
57.3
53.2
57.8
53
7.7
10.1
13.2
25.3
630
55.0
56.4
58.1
61.2
54.3
53
12.4
10.5
21.0
29.1
800
52.5
53.7
54.6
56.5
52.8
53
14.4
10.8
26.4
32.1
1000
51.0
50.0
52.0
52.7
50.4
53
15.0
10.5
26.4
32.7
1250
50.5
48.0
51.0
45.4
51.3
53
14.8
5.5
22.0
33.6
1600
48.0
47.4
51.1
41.1
48.5
53
15.5
4.0
22.1
33.9
2000
45.0
44.9
51.2
39.7
47.0
53
16.2
6.0
21.0
33.0
2500
44.0
42.8
49.3
35.5
44.7
53
14.8
6.0
18.2
31.9
3150
42.5
42.7
46.0
28.8
43.3
53
14.5
2.0
14.4
30.4
4000
42.0
41.0
40.0
31.2
41.1
53
13.2
-0.5
11.8
29.0
5000
40.0
40.3
36.1
30.6
39.6
53
9.2
-1.0
12.4
27.8
6300
41.5
41.3
43.5
32.6
33.5
53
4.2
0.0
11.4
26.2
8000
41.5
40.4
39.9
35.2
28.2
53
2.7
-4.0
11.0
25.8
Overall
65.0
65.0
65.0
65.0
65.0
65
75.0
75.0
84.0
93.0
Microphone location effects
Microphone Location Effects
Deep Insertion
Add to all stimuli in test box mode
Add to Est. Canal SPL
Hearing instrument type
Frequency BTE
ITE
ITC
CIC
BOD
Y
CIC
200
0.0
0.0
0.0
0.0
3.0
1.9
250
0.3
1.0
0.9
1.3
3.0
1.9
315
0.7
1.3
1.2
1.8
3.0
2.6
400
0.2
0.8
0.8
1.2
3.0
3.3
500
-0.1
0.8
1.0
1.3
4.0
4.0
630
-1.7
-0.3
-0.2
0.2
3.0
4.6
800
-2.0
-0.6
-0.4
0.1
2.0
5.2
1000
-2.2
-1.1
-0.9
-0.4
0.0
5.8
1250
-0.3
-0.6
-0.5
0.0
0.0
6.0
113