| EN
– Tested in compliance with EN 352-3 |
|
| Hellberg 8 –
Item no. 21008. Weight 180 g. |
|
|
Freq. Hz |
|
63 |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
H |
|
M |
|
L |
|
SNR |
| Mean
value |
13,4 |
12,1 |
16,1 |
27,5 |
32,0 |
34,5 |
30,7 |
36,5 |
30 |
24 |
16 |
26 |
| 1
std. deviation |
2,5 |
2,9 |
2,6 |
3,1 |
3,4 |
4,2 |
3,0 |
1,5 |
| APV |
10,9 |
9,2 |
13,5 |
24,4 |
28,6 |
30,3 |
27,7 |
35,0 |
|
| Hellberg 10 –
Item no. 21010. Weight 190 g. |
|
|
Freq. Hz |
|
63 |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
H |
|
M |
|
L |
|
SNR |
| Mean
value |
13,4 |
13,6 |
19,0 |
29,5 |
33,2 |
36,3 |
36,4 |
39,6 |
33 |
27 |
18 |
29 |
| 1
std. deviation |
4,3 |
2,1 |
1,9 |
3,3 |
2,4 |
3,8 |
3,5 |
3,1 |
| APV |
9,1 |
11,5 |
17,1 |
26,2 |
30,8 |
32,5 |
32,9 |
36,5 |
|
| Hellberg 12 –
Item no. 21012. Weight 230 g. |
|
|
Freq. Hz |
|
63 |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
H |
|
M |
|
L |
|
SNR |
| Mean
value |
14,3 |
16,0 |
25,5 |
34,0 |
37,0 |
37,1 |
35,4 |
39,0 |
34 |
30 |
21 |
32 |
| 1
std. deviation |
3,6 |
2,9 |
2,6 |
2,8 |
2,6 |
2,9 |
3,1 |
4,2 |
| APV |
10,7 |
13,1 |
22,9 |
31,2 |
34,4 |
34,2 |
32,3 |
34,8 |
|
| ANSI
– Tested in compliance with ANSI S3.19-1974 |
|
|
Hellberg 8 – Item no. 21008. Weight 6.3 oz. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
3.1k |
|
4k |
|
6.3k |
|
8k |
|
CSA |
|
NRR |
|
|
|
| Mean
value |
11,5 |
17,4 |
29,9 |
32,4 |
36,6 |
38,4 |
39,8 |
37,0 |
37,9 |
B |
22 |
|
|
|
| 1
std. deviation |
2,8 |
2,8 |
3,1 |
2,5 |
2,5 |
2,3 |
1,9 |
2,7 |
2,7 |
|
|
Hellberg 10 – Item no. 21010. Weight 6.7 oz. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
3.1k |
|
4k |
|
6.3k |
|
8k |
|
CSA |
|
NRR |
|
|
|
| Mean
value |
19,2 |
20,9 |
31,6 |
36,8 |
38,1 |
40,0 |
42,8 |
43,1 |
40,6 |
A |
25 |
|
|
|
| 1
std. deviation |
1,5 |
1,6 |
2,4 |
1,6 |
2,3 |
2,2 |
2,9 |
4,0 |
3,3 |
|
|
Hellberg 12 – Item no. 21012. Weight 8.1 oz. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
3.1k |
|
4k |
|
6.3k |
|
8k |
|
CSA |
|
NRR |
|
|
|
| Mean
value |
16,9 |
24,3 |
34,9 |
38,1 |
37,8 |
36,6 |
38,0 |
40,3 |
40,8 |
A |
28 |
|
|
|
| 1
std. deviation |
2,1 |
2,5 |
1,9 |
2,1 |
2,6 |
2,5 |
2,4 |
2,6 |
3,0 |
|
| AS
– Tested in compliance with AS/NZS 1270 |
|
|
Hellberg 8 – Item no. 21008. Weight 180 g. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
Class |
|
SLC80 |
|
L |
|
SLC80 |
| Mean
value |
10.0 |
15.9 |
25.1 |
29.9 |
33.9 |
35.1 |
35.8 |
5 |
27dB |
|
|
| Std. deviation |
1.8 |
1.8 |
1.9 |
2.4 |
3.0 |
2.0 |
2.9 |
|
|
Hellberg 10 – Item no. 21010. Weight
190 g. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
Class |
|
SLC80 |
|
L |
|
SLC80 |
| Mean
value |
12.0 |
18.6 |
29.5 |
33.6 |
34.8 |
35.0 |
37.4 |
5 |
30dB |
|
|
| Std. deviation |
2.8 |
2.5 |
2.7 |
1.9 |
2.4 |
1.9 |
2.2 |
|
|
Hellberg 12 – Item no. 21012. Weight
230 g. |
|
|
Freq. Hz |
|
125 |
|
250 |
|
500 |
|
1k |
|
2k |
|
4k |
|
8k |
|
Class |
|
SLC80 |
|
L |
|
SLC80 |
| Mean
value |
14.9 |
20.4 |
31.3 |
37.4 |
35.1 |
35.9 |
35.1 |
5 |
31dB |
|
|
| Std. deviation |
4.5 |
3.7 |
2.8 |
2.9 |
2.9 |
3.9 |
4.3 |
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|