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Zastita od buke
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1
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8.0
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, , ,
, .
a : , ,
(Hz) (Pa) (W) (dB)
,
() ,
()
50% -
12% (700 )
:
, TTS ( . temporary threshold shift) , PTS ( . permanent threshold shift)
PTS : ( ); .
93 db,
; ; ;
.
- .
. , .
:
:
( . 101/05) ( . 21/92
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27-
Projektor Samsung SP-H03 LEDLCD, 854x480 dpi, 3000 ANSI, 1000:1, 12 W, Trajnost lampe (Normal): 30.000h,Trajnost lampe (Economic): 30.000h, 16:9, D-sub 1, Zvucnici lx 2W, Buka pri radu: 23dB