Reference Equivalent Threshold Values For Transducers & Maximum Hearing Level Settings - Interacoustics AD528 Instructions D'utilisation

5.1 Reference equivalent threshold values for transducers & Maximum hearing
level settings
Transducer
Impedance
Coupler
Tone 125 Hz
Tone 160 Hz
Tone 200 Hz
Tone 250 Hz
Tone 315 Hz
Tone 400 Hz
Tone 500 Hz
Tone 630 Hz
Tone 750 Hz
Tone 800 Hz
Tone 1000 Hz
Tone 1250 Hz
Tone 1500 Hz
Tone 1600 Hz
Tone 2000 Hz
Tone 2500 Hz
Tone 3000 Hz
Tone 3150 Hz
Tone 4000 Hz
Tone 5000 Hz
Tone 6000 Hz
Tone 6300 Hz
Tone 8000 Hz
DD45 6ccm uses IEC60318-3 or NBS 9A coupler and RETSPL comes from
2017,
force 4.5N ±0.5N.
DD450 uses IEC60318-1 and RETSPL comes from
IP30 2ccm uses ANSI S3.7-1995 IEC60318-5 coupler (HA-2 with 5mm rigid Tube) and RETSPL comes from
ANSI S3.6 2018 and ISO 389-2 1994.
B71 uses ANSI S3.13 or IEC60318-6 2007 mechanical coupler and RETFL come from ANSI S3.6 2010 and
ISO 389-3 1994. Force 5.4N ±0.5N.
D-0121151-B – 2018/11
AD528 - Instructions for Use - EN
DD45 DD450
10 Ω 40 Ω
6ccm Artificial ear
RETSPL RETSPL
47.5 30.5
40.5 26
33.5 22
27 18
22.5 15.5
17.5 13.5
13 11
9 8
6.5 6
6.5 6
6 5.5
7 6
8 5.5
8 5.5
8 4.5
8 3
8 2.5
8 4
9 9.5
13 14
20.5 17
19 17.5
12 17.5
IP30
10 Ω
2ccm
RETSPL
26
22
18
14
12
9
5.5
4
2
1.5
0
2
2
2
3
5
3.5
4
5.5
5
2
2
0
ANSI S3.6 – 2018,
Force 10N ±0.5N.
B71
10 Ω
Mastoid
RETFL
67
64
61
58
52.5
48.5
47
42.5
39
36.5
35.5
31
29.5
30
31
35.5
40
40
40
40
ANSI S3.6 2018 / ISO 389-1
Page 34