|


| |
Absorptiegraad SONO-R in %
|
Bij horizontale
afhanging
|
| Afstand tussen de
rijen in mm |
| f |
1500 |
1375 |
1250 |
1125 |
1000 |
875 |
750 |
625 |
500 |
375 |
| (Hz) |
Dichtheid stuks/mē
|
| Tertz |
0,53 |
0,58 |
0,64 |
0,71 |
0,8 |
0,91 |
1,07 |
1,28 |
1,6 |
2,13 |
|
|
|
|
|
|
|
|
|
|
|
| 100 |
14 |
15 |
16 |
17 |
18 |
20 |
22 |
23 |
26 |
29 |
| 125 |
19 |
21 |
22 |
23 |
25 |
26 |
29 |
31 |
34 |
38 |
| 160 |
24 |
25 |
27 |
28 |
30 |
32 |
35 |
38 |
42 |
46 |
| 200 |
27 |
29 |
31 |
33 |
35 |
38 |
41 |
45 |
49 |
55 |
| 250 |
29 |
31 |
34 |
37 |
40 |
43 |
47 |
51 |
57 |
64 |
| 315 |
33 |
35 |
38 |
41 |
44 |
48 |
52 |
57 |
63 |
71 |
| 400 |
37 |
40 |
42 |
45 |
49 |
52 |
57 |
61 |
68 |
76 |
| 500 |
40 |
42 |
45 |
48 |
52 |
56 |
61 |
67 |
73 |
82 |
| 630 |
41 |
44 |
48 |
51 |
55 |
60 |
65 |
71 |
79 |
89 |
| 800 |
42 |
45 |
49 |
53 |
58 |
63 |
69 |
77 |
85 |
97 |
| 1000 |
46 |
49 |
54 |
58 |
63 |
68 |
75 |
82 |
91 |
100 |
| 1250 |
46 |
50 |
55 |
59 |
64 |
70 |
77 |
85 |
94 |
100 |
| 1600 |
48 |
52 |
56 |
60 |
65 |
71 |
77 |
85 |
94 |
100 |
| 2000 |
48 |
52 |
56 |
61 |
66 |
71 |
78 |
85 |
94 |
100 |
| 2500 |
49 |
53 |
57 |
61 |
66 |
71 |
78 |
86 |
95 |
100 |
| 3150 |
49 |
53 |
57 |
62 |
66 |
72 |
79 |
86 |
95 |
100 |
| 4000 |
50 |
54 |
58 |
62 |
67 |
72 |
79 |
86 |
96 |
100 |
| 5000 |
50 |
54 |
58 |
62 |
67 |
73 |
79 |
87 |
96 |
100 |
| 6300 |
51 |
54 |
59 |
63 |
68 |
73 |
80 |
87 |
96 |
100 |
|