1)
2) . d - 70-140 .
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4) . . . .2.
2
| / | ||
| - | dBA | |
| - | dBC | |
| dBLin | ||
| fm 31.5-8000 | dB 1/1 | |
| fm 25; 31,5; 40; 50; 63; 80; 100; 125; 160 | dB 1/3-1 | |
| fm 200; 250; 315; 400,0; 500; 630; 800; 1000; 1250 | dB 1/3-2 | |
| fm 1600; 2000; 2500; 3150; 4000; 5000; 6300; 8000; 10000 | dB 1/3-3 | |
| 2, 4, 8, 16 | dB INF |
5) . .
6) .
7) .
1) 2 ;
2) ;
3) ShumServ;
4) , ;
5) , ;
6)
7)
