Interacoustics ad226 - Page 27

5.1 Survey of Reference and max Hearing Level Tone Audiometer
¹ The RETSPL is copy from ISO389-1 1998
¹ The RETSPL is copy from ISO389-1 1998
ANSI TDH39
Coupler: ANSI S3.7-1995 (NBS-9A) /
IEC 60318-3 1998 (6ccm)
Tone Audiometer
Tone
Narrow Band Noise
ANSI S3.6-2010
ANSI S3.6-2010
Frequency
RETSPL
MaxHL
RETSPL
MaxHL
125
45.0
85
49.0
65
160¹
37.5
90
41.5
75
200¹
31.5
95
35.5
80
250
25.5
105
29.5
85
315¹
20.0
110
24.0
90
400¹
15.0
115
19.0
95
500
11.5
120
15.5
100
630¹
8.5
120
13.5
105
750
8.0
120
13.0
105
800¹
7.0
120
12.0
105
1000
7.0
120
13.0
105
1250¹
6.5
120
12.5
105
1500
6.5
120
12.5
105
1600¹
7.0
120
13.0
105
2000
9.0
120
15.0
105
2500¹
9.5
120
15.5
105
3000
10.0
120
16.0
105
3150¹
10.0
120
16.0
105
4000
9.5
120
14.5
105
5000¹
13.0
120
18.0
105
6000
15.5
110
20.5
95
6300¹
15.0
110
20.0
95
8000
13.0
105
18.0
95
WhiteNoise
0.0
120
TenNoise
25.0
110
IEC TDH39
Coupler: IEC 60318-3 1998 (6ccm)
Tone Audiometer
Tone
Narrow Band Noise
ISO 389-1 1998
ISO 389-4 1994
Frequency
RETSPL
MaxHL
RETSPL
MaxHL
125
45.0
85
49.0
65
160
37.5
90
41.5
75
200
31.5
95
35.5
80
250
25.5
105
29.5
85
315
20.0
110
24.0
90
400
15.0
115
19.0
95
500
11.5
120
15.5
100
630
8.5
120
13.5
105
750
7.5
120
12.5
105
800
7.0
120
12.0
105
1000
7.0
120
13.0
105
1250
6.5
120
12.5
105
1500
6.5
120
12.5
105
1600
7.0
120
13.0
105
2000
9.0
120
15.0
105
2500
9.5
120
15.5
105
3000
10.0
120
16.0
105
3150
10.0
120
16.0
105
4000
9.5
120
14.5
105
5000
13.0
120
18.0
105
6000
15.5
110
20.5
95
6300
15.0
110
20.0
95
8000
13.0
105
18.0
95
WhiteNoise
0.0
120
TenNoise
25.0
110
ANSI DD45
Coupler: ANSI S3.7-1995 (NBS-9A) /
IEC 60318-3 1998 (6ccm)
Tone Audiometer
Tone
Narrow Band Noise
ANSI S3.6-2010
ANSI S3.6-2010
Frequency
RETSPL
MaxHL
RETSPL
MaxHL
125
47,5
85
51,5
65
160¹
40,5
90
44,5
75
200¹
33,5
95
37,5
80
250
27
105
31
85
315¹
22,5
110
26,5
90
400¹
17,5
115
21,5
95
500
13
120
17
100
630¹
9
120
14
105
750
6,5
120
11,5
105
800¹
6,5
120
11,5
105
1000
6
120
12
105
1250¹
7
120
13
105
1500
8
120
14
105
1600¹
8
120
14
105
2000
8
120
14
105
2500¹
8
120
14
105
3000
8
120
14
105
3150¹
8
120
14
105
4000
9
120
14
105
5000¹
10
120
15
105
6000
20,5
110
25,5
95
6300¹
19
110
24
95
8000
12
105
17
95
WhiteNoise
0.0
120
TenNoise
25.0
110
IEC DD45
Coupler: IEC 60318-3 1998 (6ccm)
Tone Audiometer
Tone
Narrow Band Noise
ISO 389-1 1998
ISO 389-4 1994
Frequency
RETSPL
MaxHL
RETSPL
MaxHL
125
47,5
85
51,5
65
160
40,5
90
44,5
75
200
33,5
95
37,5
80
250
27
105
31
85
315
22,5
110
26,5
90
400
17,5
115
21,5
95
500
13
120
17
100
630
9
120
14
105
750
6,5
120
11,5
105
800
6,5
120
11,5
105
1000
6
120
12
105
1250
7
120
13
105
1500
8
120
14
105
1600
8
120
14
105
2000
8
120
14
105
2500
8
120
14
105
3000
8
120
14
105
3150
8
120
14
105
4000
9
120
14
105
5000
10
120
15
105
6000
20,5
110
25,5
95
6300
19
110
24
95
8000
12
105
17
95
WhiteNoise
0.0
120
TenNoise
25.0
110