Interacoustics AD629 - Page 61

D-0133833-A – 2022/09
AD629 - Instructions for Use - EN Page 58
Sound attenuation values for earphones
Frequency Attenuation
TDH39/DD45
with MX41/AR
or PN 51
Cushion
EAR 3A IP30
EAR 5A
HDA200 HDA300
[Hz]
[dB]*
[dB]* [dB]* [dB]
125 3 33 15 12.5
160 4 34 15
200 5 35 16
250 5 36 16 12.7
315 5 37 18
400 6 37 20
500 7 38 23 9.4
630 9 37 25
750 -
800 11 37 27
1000 15 37 29 12.8
1250 18 35 30
1500 -
1600 21 34 31
2000 26 33 32 15.1
2500 28 35 37
3000 -
3150 31 37 41
4000 32 40 46 28.8
5000 29 41 45
6000 -
6300 26 42 45
8000 24 43 44 26.2
*ISO 8253-1 2010