Tone Reference Equivalent Threshold Values For Transducers - Interacoustics Affinity Compact Instructions For Use Manual

5.2

Tone reference equivalent threshold values for transducers

TRANSDUCER DD45 TDH39
IMPEDANCE 10 Ω 10 Ω
COUPLER 6ccm 6ccm
RETSPL RETSPL
Tone 125 Hz 47.5
Tone 160 Hz 40.5
Tone 200 Hz 33.5
Tone 250 Hz 27
Tone 315 Hz 22.5
Tone 400 Hz 17.5
Tone 500 Hz 13
Tone 630 Hz 9
Tone 750 Hz 6.5
Tone 800 Hz 6.5
Tone 1000 Hz 6
Tone 1250 Hz 7
Tone 1500 Hz 8
Tone 1600 Hz 8
Tone 2000 Hz 8
Tone 2500 Hz 8
Tone 3000 Hz 8
Tone 3150 Hz 8
Tone 4000 Hz 9
Tone 5000 Hz 13
Tone 6000 Hz 20.5
Tone 6300 Hz 19
Tone 8000 Hz 12
Tone 9000 Hz
Tone 10000 Hz
Tone 11200 Hz
Tone 12500 Hz
Tone 14000 Hz
Tone 16000 Hz
Tone 18000 Hz
Tone 20000 Hz
DD45 6ccm uses IEC60318-3 or NBS 9A coupler and RETSPL comes from ISO 389-1 2017, ANSI S3.6 2018 and ISO389-1 2017. Force
4.5N ±0.5N
TDH39 6ccm uses IEC60318-3 or NBS 9A coupler and RETSPL comes from ANSI S3.6 2018 and ISO 389-1 2017. Force 4.5N ±0.5N
DD65V2 Artificial ear uses IEC60318-1 coupler with type 1 adaptor and RETSPL comes from PTB 1.61-4091606 2018 & AAU 2018,
Force 11.5N ±0.5N
DD450 Artificial ear uses IEC60318-1 coupler with type 1 adaptor and RETSPL comes from ANSI S3.6 2018 and ISO 389-8 2004. Force
9N ±0.5N
HDA300 Artificial ear uses IEC60318-1 coupler with type 1 adaptor and RETSPL comes from PTB report 2012. Force 8.8N ±0.5N
IP30 / EAR3A 2ccm use 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 / B81 use ANSI S3.13 or IEC60318-6 2007 mechanical coupler and RETFL come from ANSI S3.6 2018 and ISO 389-3 2016 Force
5.4N ±0.5N
D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN
DD65 v2
10 Ω
ARTIFICIAL EAR ARTIFICIAL EAR
RETSPL RETSPL
45 30.5
37.5 25.5
31.5 21.5
25.5 17
20 14
15 10.5
11.5 8
8.5 6.5
7.5 5.5
7 5
7 4.5
6.5 3.5
6.5 2.5
7 2.5
9 2.5
9.5 2
10 2
10 3
9.5 9.5
13 15.5
15.5 21
15 21
13 21
PURE TONE RETSPL
DD450 HDA300 EAR3A
40 Ω 23 Ω
ARTIFICIAL
EAR
RETSPL RETSPL
30.5 27
26 24.5
22 22.5
18 20
15.5 16
13.5 12
11 8
8 6
6 4.5
6 4
5.5 2
6 2.5
5.5 3
5.5 2.5
4.5 0
3 -2
2.5 -3
4 -2.5
9.5 -0.5
14 10.5
17 21
17.5 21.5
17.5 23
19 27.5
22 18
23 22
27.5 27
35 33.5
56 45.5
83 83
105 105
IP30 B71
10 Ω 10 Ω 10 Ω
2ccm 2ccm MASTOID
RETSPL RETFL
26 26
22 22
18 18
14 14 67
12 12 64
9 9 61
5.5 5.5 58
4 4 52.5
2 2 48.5
1.5 1.5 47
0 0 42.5
2 2 39
2 2 36.5
2 2 35.5
3 3 31
5 5 29.5
3.5 3.5 30
4 4 31
5.5 5.5 35.5
5 5 40
2 2 40
2 2 40
0 0 40
B71 B81 B81
10 Ω 12.5 Ω 12.5 Ω
FOREHEA MASTOID FOREHEAD
D
RETFL RETFL RETFL
79 67 79
76.5 64 76.5
74.5 61 74.5
72 58 72
66 52.5 66
61.5 48.5 61.5
59 47 59
51 42.5 51
49 39 49
47.5 36.5 47.5
46.5 35.5 46.5
42.5 31 42.5
41.5 29.5 41.5
42 30 42
42.5 31 42.5
43.5 35.5 43.5
51 40 51
51 40 51
50 40 50
50 40 50
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