3M™ PELTOR™ X1A
A:1 Frequency (Hz)
125
250
500 1000 2000 4000 8000 A:5
H
A:5
M
A:5
L SNR
A:2 Mean attenuation (dB)
11.9 15.4 24.5 34.3 32.8 37.4 37.4
32
dB
24
dB
16
dB
27
dB
A:3 Standard deviation (dB) 2.0
2.6
2.6
2.3
3.3
2.5
3.8
A:4 APV (dB)
9.9
12.8 22.0 31.9 29.5 34.9 33.5
3M™ PELTOR™ X2A
A:1 Frequency (Hz)
125
250
500 1000 2000 4000 8000 A:5
H
A:5
M
A:5
L SNR
A:2 Mean attenuation (dB)
14.1 22.2 31.1 39.7 36.6 37.0 37.9
34
dB
29
dB
20
dB
31
dB
A:3 Standard deviation (dB) 2.2
2.1
2.7
3.2
3.2
3.7
3.4
A:4 APV (dB)
11.9 20.1 28.4 36.6 33.5 33.3 34.5
3M™ PELTOR™ X3A
A:1 Frequency (Hz)
125
250
500 1000 2000 4000 8000 A:5
H
A:5
M
A:5
L SNR
A:2 Mean attenuation (dB)
22.8 25.1 27.0 40.0 35.8 38.5 38.9
35
dB
30
dB
25
dB
33
dB
A:3 Standard deviation (dB) 2.1
3.1
1.7
2.8
2.2
2.7
2.9
A:4 APV (dB)
20.7 22.0 25.4 37.2 33.6 35.8 35.9
3M™ PELTOR™ X4A
A:1 Frequency (Hz)
125
250
500 1000 2000 4000 8000 A:5
H
A:5
M
A:5
L SNR
A:2 Mean attenuation (dB)
17.8 22.1 30.6 39.5 37.3 43.8 42.1
36
dB
30
dB
22
dB
33
dB
A:3 Standard deviation (dB) 2.3
2.5
1.8
2.9
4.1
2.8
4.0
A:4 APV (dB)
15.5 19.6 28.8 36.6 33.2 41.1 38.2
3M™ PELTOR™ X5A
A:1 Frequency (Hz)
125
250
500 1000 2000 4000 8000 A:5
H
A:5
M
A:5
L SNR
A:2 Mean attenuation (dB)
22.3 28.8 39.7 44.2 39.8 43.0 40.2
37
dB
35
dB
27
dB
37
dB
A:3 Standard deviation (dB) 2.4
2.4
2.7
3.4
4.6
2.8
2.9
A:4 APV (dB)
19.9 26.4 37.0 40.9 35.2 40.2 37.3