![Vario Hearables Novo Enhanced Скачать руководство пользователя страница 7](http://html1.mh-extra.com/html/vario-hearables/novo-enhanced/novo-enhanced_user-manual_3525125007.webp)
Active Attenuation - Criterion Levels
EN352-7 Minimum Requirements
Measured Results
H
L
97dB(A)
94dB(A)
110dB(A)
95.4dB(A)
M
96dB(A)
104dB(A)
Passive Attenuation - Foam Eartip
SD (dB)
5.2
4.5
3.6
4.1
3.9
3.3
6.6
F (Hz)
63
250
500
1000
2000 4000 8000
125
MA (dB)
17.4
20.4
20.0
23.8
31.8
37.8
37.3
21.3
3.7
APV (dB)
12.2
15.9
16.4
19.7
27.9
34.4
30.7
17.5
Passive Attenuation - Silicone Eartip
SD (dB)
4.9
4.9
5.1
3.9
5.4
5.4
7.1
F (Hz)
63
250
500
1000
2000 4000 8000
125
MA (dB)
22.8
23.1
21.8
26.1
27.6
27.8
29.6
25.8
5.5
APV (dB)
17.8
18.2
16.6
22.2
22.2
22.3
22.5
20.2
Foam Eartips
H
M
L
27dB
SNR
20dB
18dB
24dB
Silicone Eartips
22dB
20dB
19dB
23dB
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 tests according to EN 352-2:2002 and EN352-7:2002 and
certification to the regulation EU 2016/425 and the production
control module D (CE2777) were performed by Satra Technology
Centre, Kettering, Northants, UK, #2777.
12
11
Содержание Novo Enhanced
Страница 1: ...User Guide novoenhanced...