Interacoustics Affinity Compact - Page 76

D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN Page 72
EQUIVALENT FREE FIELD
SPEECH AUDIOMETER
TDH39
DD45
DD65V2
DD450
HDA300
IEC60645-2 1997
PTB – DTU 2010
ISO389-8 2004
PTB 2013
ANSI S3.6-2018
PTB-AAU 2018
COUPLER
IEC60318-3
IEC60318-3
IEC60318-1
IEC60318-1
IEC60318-1
FREQUENCY
G
F
-G
C
G
F
-G
C
G
F
-G
C
G
F
-G
C
G
F
-G
C
125
-17,5
-21.5
-4.5
-5,0
-12.0
160
-14,5
-17.5
-3.5
-4,5
-11.5
200
-12,0
-14.5
-4.5
-4,5
-11.5
250
-9,5
-12.0
-4.5
-4,5
-11.5
315
-6,5
-9.5
-4.0
-5,0
-11.0
400
-3,5
-7.0
-2.0
-5,5
-10.0
500
-5,0
-7.0
-3.0
-2,5
-7.5
630
0,0
-6.5
-2.0
-2,5
-5.0
750
800
-0,5
-4.0
-2.0
-3,0
-3.0
1000
-0,5
-3.5
-1.5
-3,5
-1.0
1250
-1,0
-3.5
-1.5
-2,0
0.0
1500
1600
-4,0
-7.0
-3.0
-5,5
-0.5
2000
-6,0
-7.0
-2.5
-5,0
-2.0
2500
-7,0
-9.5
-2.5
-6,0
-3.0
3000
-5.5
3150
-10,5
-12.0
-9.5
-7,0
-6.0
4000
-10,5
-8.0
-9.5
-13,0
-4.5
5000
-11,0
-8.5
-13.0
-14,5
-10.5
6000
6300
-10,5
-9.0
-9.0
-11,0
-7.0
8000
+1,5
-1.5
-4.5
-8,5
-10.0
SOUND ATTENUATION VALUES
FOR EARPHONES
FREQUENCY
ATTENUATION
TDH39/DD45
with MX41/AR
or PN 51 Cushion
EAR 3A
IP30
DD65V2 DD450 HDA300
[Hz]
[dB]*
[dB]*
[dB]*
[dB]*
[dB]
125
3
33
8.3
15
12.5
160
4
34
8.7
15
200
5
35
11.7
16
250
5
36
15.5
16
12.7
315
5
37
19.5
18
400
6
37
23.4
20
500
7
38
26.1
23
9.4
630
9
37
28.5
25
750
-
800
11
37
28.2
27
1000
15
37
32.4
29
12.8
1250
18
35
30.8
30
1500
-
1600
21
34
33.7
31
2000
26
33
43.6
32
15.1
2500
28
35
47.5
37
3000
-
3150
31
37
41.5
41
4000
32
40
43.8
46
28.8
5000
29
41
46.7
45
6000
-
6300
26
42
45.7
45
8000
24
43
45.6
44
26.2
*ISO 8253-1 2010