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Dizajn i konstrukcija studija Diskusije i pomoc oko svih aspekata dizajna i konstrukcije kucnog/pro studija, gluve ili kontrolne sobe, tretman zidova i materijala...

 
 
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Old 09-08-2011, 09:39 PM   #11
boggy
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Default Re: Q:Helmholtz panel rezonator

Quote:
Originally Posted by analog View Post
Drvena ili gipsana ploča koja visi. Na njenim najvećim stranicama se nalazi porozni materijal.
Ta konstrukcija nije, u sustini, membranski absorber
Quote:
Originally Posted by analog View Post
Za mene je pasivni apsorber kada se samo upotrebljava porozni materijal, bez ikakve kutije, membrane, rupica itd.. Dakle samo naslagana kamena vuna, azma i sl.
Postoje pretezno (pasivni) reaktivni (rezonantni svakog tipa, helmholz) i pretezno (pasivni) rezistivni (tzv. wideband, porozni, nerezonantni... itd).

Aktivni absorberi trose elektricnu energiju kada apsorbuju, i obicno rade na principu zvucnika u kutiji, slicni su po principu funkcionisanja membranskim apsorberima, samo se membrana moze pomerati "prisilno", troseci el. energiju...
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Last edited by boggy; 09-08-2011 at 10:48 PM.
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