Interacoustics AS608 - Operating and Environmental Conditions; Operating Temperature Limits; Heat Source Avoidance

D-0127810-A – 2020/05
AS608 - Instructions for Use - US Page 27
Reference Equivalent Threshold Values for transducers
Calibration
standard
TDH39
ISO 389-1: 1998
TDH39
ANSI S3.6: 2004
DD65 v2
ANSI S3.6 208
DD45
PTB Test report
1.61- 4039503/09
HDA280
PTB
Insert EARtone
EAR3/EAR5
ISO389-2: 1994
Coupler
standard
IEC60318-3:
1998
ANSI 9A IEC60318-1 IEC60318-3:
1998
IEC60318-3:
1998
60318-5: 2006
Frequency
[Hz]
[dB re. 20 µPa] [dB re. 20 µPa] [dB re. 20 µPa] [dB re. 20 µPa] [dB re. 20 µPa] [dB re. 20 µPa]
125
45.0
45.0
30,5
47.5
38.5
26.0
250
25.5
25.5
17
27.0
25.0
14.0
500
11.5
11.5
8
13.0
13.0
5.5
750
7.5
8.0
5,5
6.5
9.0
2.0
1000
7.0
7.0
4,5
6.0
7.5
0.0
1500
6.5
6.5
2,5
8.0
9.5
2.0
2000
9.0
9.0
2,5
8.0
8.0
3.0
3000
10.0
10.0
2
8.0
6.5
3.5
4000
9.5
9.5
9,5
9.0
9.5
5.5
6000
15.5
15.5
21
20.5
19.0
2.0
8000
13.0
13.0
21
12.0
18.0
0.0
Maximum hearing level settings provided at each test frequency
Frequency
Hz
Air Conduction
TDH39
Air Conduction
DD65 v2
Air Conduction
DD45
Air Conduction
HDA280
Air Conduction
EARtone 3A
Air Conduction
EARtone 5A
125
70
70
70
70
70
70
250
90
90
90
90
90
90
500
100
100
100
100
100
100
750
100
100
100
100
100
100
1000
100
100
100
100
100
100
1500
100
100
100
100
100
100
2000
100
100
100
100
100
100
3000
100
100
100
100
100
100
4000
100
100
100
100
100
100
6000
100
85
100
90
95
95
8000
90
70
90
80
70
80