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AA222-Bedienungsanleitung – DE
5.2.2 Audiometrie - Referenzumfang und Hörgeräusch-Audiometrie
Transducer
DD45
TDH39
10 Ω
Impedance
Coupler
6ccm
RETSPL 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
DD45 6ccm uses IEC60318-3 or NBS 9A coupler and RETSPL comes from PTB – DTU report 2009-2010.
Force 4.5N ±0.5N.
TDH39 6ccm uses IEC60318-3 or NBS 9A coupler and RETSPL comes from ANSI S3.6 2010 and ISO 389-
1 1998. Force 4.5N ±0.5N.
HDA280 6ccm uses IEC60318-3 or NBS 9A coupler and RETSPL comes from ANSI S3.6 2010 and PTB
2004. Force 5.0N ±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/EAR 5A 2ccm uses ANSI S3.7-1995 IEC60318-5 coupler (HA-2 with 5mm rigid Tube) and
RETSPL comes from ANSI S3.6 2010 and ISO 389-2 1994.
CIR 2ccm uses ANSI S3.7-1995 IEC60318-5 coupler HA2 and RETSPL uses the Insert value from comes
from ANSI S3.6 2010 and ISO 389-2 1994.
B71 / B81 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.
HDA280
DD450
10 Ω
37 Ω
40 Ω
6ccm
6ccm
Artificial ear
RETSPL
45
38.5
30.5
37.5
33.5
26
31.5
29.5
22
25.5
25
18
20
21
15.5
15
17
13.5
11.5
13
11
8.5
10.5
8
8 / 7.5
9
6
7
8.5
6
7
7.5
5.5
6.5
8.5
6
6.5
9.5
5.5
7
9
5.5
9
8
4.5
9.5
7
3
10
6.5
2.5
10
7
4
9.5
9.5
9.5
13
12
14
15.5
19
17
15
19
17.5
13
18
17.5
Pure Tone RETSPL
HDA300
EAR3A
23 Ω
10 Ω
Artificial ear
2ccm
RETSPL
RETSPL RETSPL RETSPL
27
26
24.5
22
22.5
18
20
14
16
12
12
9
8
5.5
6
4
4.5
2
4
1.5
2
0
2.5
2
3
2
2.5
2
0
3
-2
5
-3
3.5
-2.5
4
-0.5
5.5
10.5
5
21
2
21.5
2
23
0
IP30
EAR5A
CIR
10 Ω
10 Ω
68 Ω
2ccm
2ccm
2ccm
RETSPL
26
26
26
22
22
22
18
18
18
14
14
14
12
12
12
9
9
9
5.5
5.5
5.5
4
4
4
2
2
2
1.5
1.5
1.5
0
0
0
2
2
2
2
2
2
2
2
2
3
3
3
5
5
5
3.5
3.5
3.5
4
4
4
5.5
5.5
5.5
5
5
5
2
2
2
2
2
2
0
0
0
Seite 77
B71
B81
10 Ω
12.5 Ω
Mastoid
Mastoid
RETFL
RETFL
67
67
64
64
61
61
58
58
52.5
52.5
48.5
48.5
47
47
42.5
42.5
39
39
36.5
36.5
35.5
35.5
31
31
29.5
29.5
30
30
31
31
35.5
35.5
40
40
40
40
40
40
40
40
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