-
,
.
()
Philips
.
-
100 2Š0ы.
-
1002Š0ы
2Šы.
- : Lc = ţšыdB(A).
1Ţы
Ţ0ы
(MGşţ10, MGşţ11, MGşţ12, MGşţ20, MGşţ21,
MGşţş0, MGşţş1, MGşţŠ0) ţ0 (MGşţšţ,
MGşţŠ8, MGşţŠţ) .
1 .
2
.
ş
.
.
.
243