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Old 27-04-2009, 10:14 PM   #61
korenjak
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Default Re: Absorber za 230 Hz

tnx

nadam se da cu uskoro praviti

javim
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Old 27-04-2009, 10:25 PM   #62
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Default Re: Absorber za 230 Hz

A postoji li kakav proracun za superchunk, barem orijentaciono (gustina materijala, dimenzije, airgap.......?)
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Old 27-04-2009, 10:45 PM   #63
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Default Re: Absorber za 230 Hz

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Originally Posted by OFF View Post
A postoji li kakav proracun za superchunk, barem orijentaciono (gustina materijala, dimenzije, airgap.......?)
uze mi pitanje

evo preturih net al nema

sve sto mogu da ti kazem jeste da ako se radi panel koji ubija 40 hz otprilike izgleda ovako:

dubina 40 cm
duzina 6,5 m
sirina 1 m
tezina absorbcionog materjala 5,63 kg po m2 (za debljinu od 40 cm) sto je prilicno lak materjal

azmafon bi na 40 cm debljine tezio 18 kg po m2 te bi panel bio manji

inace azma po m3 tezi 45 kila sto i nije neka tezina

p.s.

ima i ovaj kalkulator

http://www.whealy.com/acoustics/Porous.html


http://forum.studiotips.com/viewtopic.php?t=536




...

Last edited by korenjak; 27-04-2009 at 11:50 PM.
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Old 28-04-2009, 12:42 AM   #64
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Default Re: Absorber za 230 Hz

Pazi samo, corner absorber i superchunk nisu isto
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Old 28-04-2009, 09:19 AM   #65
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Default Re: Absorber za 230 Hz

da da znam

al na onom grafiku se pominje i superchunk
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Old 28-04-2009, 04:32 PM   #66
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Default Re: Absorber za 230 Hz

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Originally Posted by korenjak View Post
Azmafon od 1,8 cm ima masu od 900 grama po metru kvadratnom

ja sam racunao da u 11 cm debljine ide oko 6 tabli od 1,8 cm sto povecava tezinu na 5,4 kg po m2

tezina azmafona:http://www.azma.rs/azmafon.php

da bi pokrio niske vokale a to je cca 78 hz

evo sta sam dobio:

Polako drustvo!!!!!!!!!!!!!!!!!!!!!!!!!

ovaj panalabsorber funkcionira samo sa daskom ili foliom.
evo vam na engleskom princip ovog absorbera.http://feuerbacher.net/HiFi/PlaneAbsorberResonance.pdf
super rjesenje i moze se i napraviti na izgled.


ovako izgleda ako ga samo napravis vrlo jedmostavan i efikasan.
djeluje dosta usko tako da se nekvare rezultate koje su vec postignute.
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Old 28-04-2009, 04:34 PM   #67
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Default Re: Absorber za 230 Hz

evo jos

Pozz
Denis
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Old 28-04-2009, 05:46 PM   #68
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Default Re: Absorber za 230 Hz

Quote:
Originally Posted by dema0206 View Post
....
djeluje dosta usko....
U tome i jeste problem


pozdrav

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Old 28-04-2009, 06:52 PM   #69
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Default Re: Absorber za 230 Hz

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U tome i jeste problem


pozdrav

bogi
Stav gledanja opet je kombinacija absorbera naj bitnije, u mojim ocima.
Meni je ovo super

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Old 28-04-2009, 07:14 PM   #70
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Default Re: Absorber za 230 Hz

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Stav gledanja....
nije samo razlicit stav, ne bavimo se ovde politikom. Pricam o iskustvima u pogledu sredjivanja akustike u studijima koji su napravljeni u malim prostorijama... na osnovu tih iskustava, nista uskopojasno nikada ne bih ugradio u studio, jer pravi vise stete nego koristi U MALOJ PROSTORIJI.... BEZ OBZIRA na to sta "kazu" merenja. Pricam o upotrebljivosti prostora za svoju osnovnu namenu, ne o merenjima... merenja me ne brinu, jer... svaka prostorija koja (na kraju) omoguci mixing inzenjeru da ostvari konstantne odlicne rezultate, po pravilu ima dobre rezultate i kada se izmeri odziv.... Puteva do (samo) dobrih mernih rezultata ima mnogo... ali nisu svi dobri, za krajnju namenu sobe.


pozdrav

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