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Verfügbare Sprachen
A) EN 352-1
Folding Headband with foam cushion
MT20H682FB-**N**
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB)
A:4 APV (dB)
Neckband with foam cushion
MT20H682BB-**N**
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB) 1.8
A:4 APV (dB)
Folding Headband with gel cushion
MT20H682FB-**N** with HY80-EU
A:1 Frequency (Hz)
A:2 Mean attenuation (dB)
A:3 Standard deviation (dB)
A:4 APV (dB)
A:6 EN352-4 Criterion levels
H
110,1 dB(A)
M
100,9 dB(A)
L
88,7 dB(A)
A:7 Cable: EN352-6 External input level
A:8 Input
A:9 SPL
A:10 Standard
(mV)
(dB(A))
deviation (dB)
15
72.1
26
77.1
47
82.1
84
87.1
149
90.3
A:11 Cable: The electrical input level
for which the sound pressure level is
equal to 82 dB(A): 36,7 mV
B) AZ/NZS 1270:2002
Folding Headband with foam cushion
MT20H682FB-**N**
B:1 Frequency (Hz)
B:2 Mean attenuation (dB) 15.2 18.0 26.5 30.5 30.7 33.3 35.9
B:3 Standard deviation (dB
)
B:4 Mean minus SD
Neckband with foam cushion
MT20H682BB-**N**
B:1 Frequency (Hz)
B:2 Mean attenuation (dB)
B:3 Standard deviation (dB
)
B:4 Mean minus SD
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
11.5 17.9 27.8 30.0 32.1 36.2 40.3
2.5
2.7
1.8
2.3
3.0
9.0 15.3 25.9 27.7 29.1 34.2 37.2
125 250 500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
16.6 16.8 27.4 32.1 33.1 33.0 36.1
2.3
2.2
2.1
3.2
14.8 14.5 25.2 30.0 29.9. 30.1 32.9
125
250
500 1000 2000 4000 8000 A:5 H A:5 M A:5 L SNR
15.1 18.2 26.2 32.2 30.4 29.3
3.4
3.0
2.2
2.5
11.7 15.2 24.0 29.7 26.7 25.6
A:7 MI: EN352-6 External input level
1.9
1.9
2.0
1.9
0.9
A:11 Magnetic Induction: The
electrical input level for which
the sound pressure level is
equal to 82 dB(A): 59 mV
125 250 500 1000 2000 4000 8000 SLC
3.3
2.5
3.3
2.8
3.8
11.9 15.5 23.2 27.7 26.9 30.8 32.3
125 250 500 1000 2000 4000 8000 SLC
8.0 10.9 18.2 25.7 28.6 31.5 32.8
4.0
4.8
5.6
4.4
2.6
4.0
6.1 12.6 21.3 26.0 26.3 27.0
2.0
3.1
31 dB 25 dB 16 dB 28 dB
2.9
3.2
31 dB 25 dB 18 dB 28 dB
36.7
3.7
3.7
4.0
27 dB 25 dB 18 dB 27 dB
32.7
A:8 Input
A:9 SPL
(mV)
(dB(A))
21.3
70
28.8
75
48.5
80
80.1
85
223.9
90
Class Clamping
80
2.5
3.6
27 dB
5
Class Clamping
80
5.2
5.8
20 dB
3
A:7 NIB: EN352-6 External input level
A:8 Input
(mV)
0.7
1.2
2.3
4.3
7.5
A:11 NIB:The electrical input
level for which the sound
pressure level is equal to 82
dB(A): 2,9 mV
force
12 N
Mass 355g
force
11.4 N
Mass 331g
A:9 SPL
(dB(A))
70
75
80
85
90
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