3M Peltor WS ProTac XPI Manual page 7

C)
Headband with foam cushion
MT15H7AWS6**
Frequency (Hz)
(C:1)
Mean attenuation (dB)
(C:2)
Std deviation (dB)
(C:3)
Mean minus SD (dB)
(C:4)
Neckband with foam cushion
MT15H7BWS6**
Frequency (Hz)
(C:1)
Mean attenuation (dB)
(C:2)
Std deviation (dB)
(C:3)
Mean minus SD (dB)
(C:4)
Helmet attachment with foam cushion
MT15H7P3*WS6**
Frequency (Hz)
(C:1)
Mean attenuation (dB)
(C:2)
Std deviation (dB)
(C:3)
Mean minus SD (dB)
(C:4)
(D)
MT15H7*WS6-111
D:1) RMS Vol-
tage U (mV)
27
47
84
149
266
472
D:4) The electrical input level for which the sound
pressure level is equal to 82 dB(A):
242.3 mV
125 250 500
19.6 23.2 32.9
2.3 2.5 3.2
17.3 20.7 29.7
125 250 500
16.0 19.8 27.5
3.8 3.8 4.0
12.2 16.0 23.5
125 250 500
16.7 18.2 26.4
4.0 4.4 5.2
12.7 13.8 21.2
EN352-6:2002
D:2) Mean D:3) STD sound
sound pressure pressure (dB)
(dB(A))
66.1 0.8
70.9 0.8
75.5 0.8
79.1 0.8
81.7 0.7
83.7 0.8
1000 2000 4000
36.8 36.6 35.0
3.0 3.0 4.0
33.8 33.6 31.0
1000 2000 4000
32.7 36.4 33.3
3.0 3.6 4.0
29.7 32.8 29.3
1000 2000 4000 8000
32.3 35.6 32.1 34.8
3.3 4.3 3.5
29.0 31.3 28.6 29.5
AS/NZS 1270:2002
8000 SLC Class Clamping Force
80
37.5
2.6 32 5
34.9
AS/NZS 1270:2002
8000 SLC Class Clamping Force
80
36.1
29 5
3.8
32.3
AS/NZS 1270:2002
SLC Class Clamping Force
80
5.3 27 5
(E)
EN 352-4:2001 + A1:2005
Criterion levels
H = 117 dB(A)
M = 111 dB(A)
L = 97 dB(A)
12N
Mass
372 g
11.6N
Mass
357 g
9.9 N
Mass
396 g