Interacoustics AT235 - Page 45

Service Manual
AT235
VIII
ANSI CIR 33
Coupler ANSI S3.7-1995 (HA-2)
Tone Audiometer
Tone
Narrow Band Noise
ANSI S3.6-2010
ANSI S3.6-2010
Frequency
RETSPL
Max. HL
RETSPL
Max. HL
125
26.0
90
30.0
85
250
14.0
105
18.0
100
500
5.5
110
9.5
105
750
2.0
115
7.0
110
1000
0.0
120
6.0
110
1500
2.0
120
8.0
110
2000
3.0
120
9.0
110
3000
3.5
120
9.5
110
4000 5.5 115 10.5 105
6000
2.0
100
7.0
95
8000
0.0
90
5.0
90
White Noise
0.0
110
Table 8
IEC CIR 33
Coupler IEC 60318-5 2006 2ccm
Tone Audiometer
Tone
Narrow Band Noise
ISO 389-2 1994
ISO 389-4 1994
Frequency
RETSPL
Max. HL
RETSPL
Max. HL
125
26.0
90
30.0
85
250
14.0
105
18.0
100
500
5.5
110
9.5
105
750
2.0
115
7.0
110
1000
0.0
120
6.0
110
1500
2.0
120
8.0
110
2000
3.0
120
9.0
110
3000
3.5
120
9.5
110
4000 5.5 115 10.5 105
6000
2.0
100
7.0
95
8000
0.0
90
5.0
90
White Noise
0.0
110
Table 9