C:1
C:2
C:3
C:4
C:5
C:6
(C)
C:7
C:8
C:9
(D)
D:3
(E)
E:1
E:2
E:3
E:4
(A)
(B:1) Attenuation values, SNR
(B:3) Noise levels
(B:4) Input signal / usage time
2
1
60
70
80
60
70
80
90
50
90
100
110
120
x
2x
8x
4x
2
4
6
8
0
16x
SNR
31 dB
H
24 dB
M
16 dB 26 dB
L
14.4 17.4 24.1 31.1 31.5 38.1 37.3
4.8
3.4
3.0
2.2
3.0
2.8
3.2
9.6 14.0 21.1 28.9 28.5 35.3 34.1
Frequency
2
Mean att.
3
ComTac XS
MT15H69FB
343gr
Stand. dev.
4
APV
5
Model
125
250
500 1000 2000 4000 8000
(B)
(F)
(F:1)
(F:2)
*
8
7
6
10
9
4
3
2
1
5
11
2
1
D:2
D:1
(G)
HT –
Mic +
HT +
Mic –
HT –
HT +
Mic +
Mic –
(G:2)
(G:1)
(H)
(H:1)
(H:2)
(B:2) Attenuation values, NRR
6300 8000 NNR
21
CSA
B
14.5
17.7 26.3 31.3
29.8 36.7
35.1
3.0
2.9
2.8
2.6
3.2
2.7
2.5
Frequency
1
Mean att.
2
ComTac II
MT15H69FB
Stand. dev.
3
Model
125
250
500 1000 2000 3150 4000
37.5
35.4
2.8
3.0
343gr
(I)
1
2
(B:5) Sound exposure when using the auxilary input
Sizes:
S M L
X X X