|
|
 |
- SNR 25dB/ NRR 25dB
- Three flange framework ergonomically fits ear canal
- Reusable & easily cleanable
- Made of TPR (Thermoplastic Rubber)- adaptable to differ temperature and humidity
- With cord or without cord
- Embedded steel ball for automated detection- optional
- Available with hygiene box for EP-1 - optional
|
frequency/Hz
|
sound attenuation/dB
|
standard deviation/dB
|
APV-value/dB
|
|
63
|
28.0
|
6.0
|
22.0
|
|
125
|
26.7
|
6.3
|
20.4
|
|
250
|
24.6
|
7.5
|
17.1
|
|
500
|
27.0
|
7.2
|
19.8
|
|
1000
|
26.7
|
5.1
|
21.6
|
|
2000
|
29.5
|
4.9
|
24.6
|
|
4000
|
38.0
|
7.0
|
31.0
|
|
8000
|
42.2
|
6.3
|
35.9
|
SNR:25dB H:26 M=22L=20
|
|
|
|
|
