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D) STANDARD EN 352-9:2020
D:A NFMI
D:1 Input (dBFS)
-30
-25
-20
-15
-10
-5
0
D:3 Criterion input signal (dBFS)
D:4 SPL for maximum input signal (dB(A))
D:5 Time equvivalent to 82 dB(A) over 8h
(hh:mm) for maximum input signal
B) STANDARD AS/NZS 1270:2002
B:A 3M™ Torque™ Eartips
B:2 MV (dB)
B:3 SD (dB)
B:4 APV = MV - SD (dB)
B:B 3M™ PELTOR™ CCC-GRM-25 Communication Eartips
B:2 MV (dB)
B:3 SD (dB)
B:4 APV = MV - SD (dB)
B:C 3M™ UltraFit™ Eartips
B:2 MV (dB)
B:3 SD (dB)
B:4 APV = MV - SD (dB)
NFMI
D:2 Sound Output Level (dB(A))
-7.4 dBFS
88.2 dB(A)
01:56 at 0 dBFS
125
250
500
19.1
16.6
19.2
11.0
10.8
11.4
8.1
5.8
7.8
125
250
500
19.9
17.2
18.7
12.3
10.5
12.4
7.6
6.7
6.3
125
250
500
18.3
15.4
16.9
11.9
11.7
12.0
6.4
3.7
4.9
59,7
64,7
69,8
74,7
79,8
84,6
88,2
B:1 (Hz)
1000
2000
4000
23.3
28.9
30.2
9.5
6.3
8.3
13.8
22.6
21.9
B:1 (Hz)
1000
2000
4000
21.7
28.0
30.2
9.3
7.6
8.9
12.4
20.4
21.3
B:1 (Hz)
1000
2000
4000
17.8
23.1
23.9
9.4
9.3
8.9
8.4
13.8
15.0
B:5
B:6
8000
SLC
Class
80
29.2
16
2
10.6
18.6
B:5
B:6
8000
SLC
Class
80
31.6
14
2
11.2
20.4
B:5
B:6
8000
SLC
Class
80
24.4
11
1
10.6
13.8
11 g
10 g
10 g
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