Alpine Tune Gebrauchsanweisung Seite 3
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Verfügbare Sprachen
Verfügbare Sprachen
SNR = 19 decibels (dB)
Mean SNR = 21 dB
Tested according to EN 352-2:2020+A1:2024
1
Frequency Hz
2
Mean Attenuation dB
3
Standard Deviation dB
4
Assumed Protection in dB (APV)
SNR, H-, M- and L-values
2
Mean Attenuation dB
3
Standard Deviation dB
5
Value dB
Tested according to ANSI 3.19-1974
1
Frequency Hz
2
Mean Attenuation dB
3
Standard Deviation dB
1. Fréquences, Frequenz. 2. Atténuation moyenne, Mittelwert der Schalldämmung. 3. Déviation standard,
Standardabweichung. 4. Protection e
Noise
Reduction
Rating
THE RANGE OF NOISE REDUCTION RATINGS FOR EXISTING
HEARING PROTECTORS IS APPROXIMATELY 0 TO 30
(HIGHER NUMBERS DENOTE GREATER EFFECTIVENESS)
Alpine Nederland B.V.
Utrecht, The Netherlands
Federal law prohibits
removal of this label
prior to purchase
Produced by
Alpine Nederland B.V.
Europalaan 40, 3526 KS
Utrecht, The Netherlands
alpine.eu
Tested attenuation
125
22,0
4,1
ective, Angenommene Schutzwirkung. 5. Valeur dB, Wert dB.
14
WHEN USED AS DIRECTED
Certified & monitored by
PZT GmbH #1974,
Bismarckstr. 264 B,
D-26389, Wilhelmshaven,
Germany
63
125
250
21,3
22,1
20,6
2,9
3,5
3,2
18,4
18,6
17,4
H = 19
M = 20
L = 18
SNR
H
21,2
21,3
21,4
2,0
2,8
19
19
20
250
500
1000
20,5
18,8
21,6
3,5
3,3
3,2
DECIBELS
Alpine Tune
Label required by U.S.
EPA Regulation
40 CFR Part 211, Subpart B
Sizes (mm)
XS (9/9)
S (9/10)
M (10/11)
L (11/13)
500
1000
18,8
22,7
3,3
2,6
15,5
20,1
M
L
20,5
1,7
2,1
18
2000
3150
28,7
29,0
3,4
2,9
If you want to learn more about the
di
erences between SNR, NRR, and
the various tables, scan the QR code
2000
4000
8000
30,0
24,2
16,2
3,1
3,5
5,0
26,9
20,7
11,2
4000
6300
8000
24,5
16,8
16,7
2,7
1,6
2,7
v. 025-02
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