Vario Hearables revoluution, Руководство пользователя

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Active Attenuation - Criterion Levels
EN352-7 Minimum Requirements
Measured Results
H L
97dB(A) 94dB(A)
110dB(A) 107dB(A)
M
96dB(A)
110dB(A)
Passive Attenuation
SD (dB) 7.6 5.3 4.2 3.2 5.6 5.4 8.1
F (Hz) 63 250 500 1000 2000 4000 8000 125
MA (dB) 24.9 21.9 24.1 24.4 29.3 32.8 30.1 25.0
7.6
APV (dB) 17.3 16.6 19.9 21.2 23.7 27.4 22.0 17.4
Silicone Moulds
H
M
L
24dB
SNR
21dB
19dB
24dB
F = Frequency
MA = Mean Attenuation
SD = Standard deviation
APV = Assumed protection level
H = High frequency attenuation
M = Medium frequency attenuation
L = Low frequency attenuation
SNR = Single Number Rating attenuation
Attenuation information
Vario Hearables Ltd declares that the hearing protection is in
compliance with PPE regulation EU 2016/425.
The full text of the EU declaration of conformity can be found at
www.variohearables.com.
The certification according to PPE Regulation (EU) 2016/425 and
the production control module D (CE2777) were performed by
Satra Technology Europe Ltd, Bracetown Business Park, Conne,
D15 YN2P, Ireland, #2777. The Approved Body responsible for
certification and Module D according to Regulation (EU) 2016/425
as retained in UK Law and amended is SATRA Technology Centre
Ltd (AB0321), Wyndham Way, Telford Way, Kettering,
Northamptonshire, NN16 8SD, UK, #0321.
EN 352-2:2002 and EN352-7:2002