| EN
– Tested in compliance with EN 352-1 |
|
| Hellberg 8 –
Item no. 11008. Weight 175 g. |
|
|
Freq. Hz |
|
63 |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
H |
|
M |
|
L |
|
SNR |
| Mean
value |
12,1 |
10,8 |
17,7 |
27,1 |
32,8 |
34,0 |
32,1 |
36,9 |
32 |
25 |
15 |
27 |
| 1
std. deviation |
3,6 |
3,3 |
2,7 |
2,0 |
2,1 |
3,5 |
1,8 |
3,9 |
| APV |
8,5 |
7,5 |
15,0 |
25,1 |
30,7 |
30,5 |
30,3 |
33,0 |
|
| Hellberg 10 –
Item no. 11010. Weight 190 g. |
|
|
Freq. Hz |
|
63 |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
H |
|
M |
|
L |
|
SNR |
| Mean
value |
14,6 |
13,9 |
19,0 |
30,1 |
35,8 |
35,4 |
36,2 |
39,6 |
34 |
27 |
18 |
30 |
| 1
std. deviation |
3,3 |
2,5 |
1,8 |
2,8 |
2,9 |
3,1 |
2,7 |
3,6 |
| APV |
11,3 |
11,4 |
17,2 |
27,3 |
32,9 |
32,3 |
33,5 |
36,0 |
|
| Hellberg 12 –
Item no. 11012. Weight 230 g. |
|
|
Freq. Hz |
|
63 |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
H |
|
M |
|
L |
|
SNR |
| Mean
value |
17,8 |
17,1 |
25,0 |
34,8 |
38,3 |
38,2 |
35,9 |
40,6 |
35 |
31 |
22 |
33 |
| 1
std. deviation |
2,6 |
3,7 |
2,5 |
2,1 |
1,7 |
4,4 |
2,2 |
2,7 |
| APV |
15,2 |
13,4 |
22,5 |
32,7 |
36,6 |
33,8 |
33,7 |
37,9 |
|
| ANSI
– Tested in compliance with ANSI S3.19-1974 |
|
|
Hellberg 8 – Item no. 11008. Weight 6.2 oz. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
3.1k |
|
4k |
|
6.3k |
|
8k |
|
CSA |
|
NRR |
|
|
|
| Mean
value |
13,7 |
16,8 |
28,5 |
33,3 |
34,0 |
33,2 |
33,0 |
34,5 |
35,5 |
B |
23 |
|
|
|
| 1
std. deviation |
2,3 |
1,7 |
2,4 |
2,3 |
2,6 |
2,0 |
2,0 |
3,2 |
2,8 |
|
|
Hellberg 10 – Item no. 11010. Weight 6.7 oz. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
3.1k |
|
4k |
|
6.3k |
|
8k |
|
|
CSA |
|
NRR |
|
|
|
| Mean
value |
15,9 |
21,1 |
30,7 |
38,0 |
38,2 |
39,2 |
41,8 |
41,2 |
41,4 |
A |
26 |
|
|
|
| 1
std. deviation |
2,3 |
2,0 |
2,9 |
2,4 |
2,8 |
2,1 |
2,6 |
2,5 |
2,8 |
|
|
Hellberg 12 – Item no. 11012. Weight 8.1 oz. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
3.1k |
|
4k |
|
6.3k |
|
8k |
|
CSA |
|
NRR |
|
|
|
| Mean
value |
17,7 |
24,7 |
35,0 |
38,5 |
38,1 |
37,4 |
40,7 |
41,5 |
42,4 |
A |
29 |
|
|
|
| 1
std. deviation |
1,7 |
1,8 |
2,1 |
2,0 |
3,0 |
2,5 |
2,0 |
3,1 |
4,0 |
|
| AS
– Tested in compliance with AS/NZS 1270 |
|
|
Hellberg 8 – Item no. 11008. Weight 175 g. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
SLC80 |
|
Rating |
|
L |
|
SLC80 |
| Mean
attenuation |
13.6 |
14.7 |
23.4 |
30.6 |
32.7 |
31.8 |
35.5 |
25dB |
Class
4 |
|
|
| Std. deviation |
3.9 |
3.7 |
3.9 |
2.8 |
2.0 |
3.4 |
2.9 |
|
|
Hellberg 10 – Item no. 11010. Weight 190 g. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
SLC80 |
|
Class |
|
L |
|
SLC80 |
| Mean
value |
11.6 |
17.7 |
29.2 |
31.7 |
31.7 |
32.4 |
33.9 |
28dB |
5 |
|
|
| Std. deviation |
2.3 |
2.0 |
2.3 |
3.1 |
2.6 |
1.8 |
2.1 |
|
|
Hellberg 12 – Item no. 11012. Weight 230 g. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
SLC80 |
|
Rating |
|
L |
|
SLC80 |
| Mean
attenuation |
18.5 |
23.8 |
35.1 |
41.4 |
35.2 |
34.7 |
36.6 |
33dB |
Class
5 |
|
|
| Std. deviation |
3.9 |
3.4 |
2.2 |
3.8 |
2.0 |
2.9 |
4.0 |
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|