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Old 08-02-2011, 12:29 AM   #1
Solozabal
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Default Re: DIY Vocal booth & Control room?!

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Originally Posted by boggy View Post
Trazio sam da stavi 1/3 oktave (tako pise u standardu)
Mislio sam na ono mjerenje sa 30te stranice, da li je to isto 1/3 oktave?

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Ukratko... u vecem delu opsega je +/-3dB

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Tnx
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Old 08-02-2011, 12:31 AM   #2
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Default Re: DIY Vocal booth & Control room?!

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Mislio sam na ono mjerenje sa 30te stranice, da li je to isto 1/3 oktave?
Sa pocetka je verovatno 1/48 oktave
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Tnx
np

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Old 08-02-2011, 07:54 PM   #3
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Default Re: DIY Vocal booth & Control room?!

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Mislio sam na ono mjerenje sa 30te stranice, da li je to isto 1/3 oktave?



Tnx
30ta stranica kojeg dokumenta?
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Old 08-02-2011, 08:10 PM   #4
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Default Re: DIY Vocal booth & Control room?!

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30ta stranica kojeg dokumenta?
30ta stranica ovog threada
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Old 08-02-2011, 08:12 PM   #5
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Default Re: DIY Vocal booth & Control room?!

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Originally Posted by Solozabal View Post
Mislio sam na ono mjerenje sa 30te stranice, da li je to isto 1/3 oktave?
To je na "none"

@NLP .... Solozabal misli na 30-tu stranicu moga threada ...

@ Analog ... TNX, ba? bum download-ao ,ali sam to ipak iskalkulirao (otprilike kako mi je Boggy rekao) manualno ...

No, ajmo dalje. Evo slikice uvećane da se vidi koliko je točno odskakanje u dB ...



I usporedba prvoga sweet spota i drugoga (sada?njeg) ...




Kaj po ovome mogu zaključiti da treba tretirati samo 88 Hz-a ?

Ajmo dalje. Po?to mi ba? moji izračuni ne ispadaju ba? dobri (čitaj ne ?IMKU ba? najbolje), koliki bi mi trebao biti RT60 u sobi ako mi je ostalo volumena 25,05 m3 ? Malo sam danas mjerio pa mi toliko ispalo ...
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Old 08-02-2011, 08:19 PM   #6
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Default Re: DIY Vocal booth & Control room?!

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............
Ajmo dalje. Pošto mi baš moji izračuni ne ispadaju baš dobri (čitaj ne ŽIMKU baš najbolje), koliki bi mi trebao biti RT60 u sobi ako mi je ostalo volumena 25,05 m3 ? Malo sam danas mjerio pa mi toliko ispalo ...
po mojoj racunici tebi je preporuceni Tm=0.1576s=157.6ms
formula je Tm=0.25*(V/Vr)^1/3, Vr=100m3
Nek sracunaju i ostali da nisam nesto zabrljao.

opis je ovde http://www.rumski.com/forum/showthre...449#post293449

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Old 08-02-2011, 08:24 PM   #7
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Default Re: DIY Vocal booth & Control room?!

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po mojoj racunici tebi je preporuceni Tm=0.1576s=157.6ms
formula je Tm=0.25*(V/Vr)^1/3, Vr=100m3
Nek sracunaju i ostali da nisam nesto zabrljao.

opis je ovde http://www.rumski.com/forum/showthre...449#post293449

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Ma vidio ja to, ali mi izračuni ne?to nisu bili takvi ... No ovo bi bio pokazatelj da sam "tu negdje" sa grafa RT60 na strani 32 ...
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Old 08-02-2011, 08:27 PM   #8
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Default Re: DIY Vocal booth & Control room?!

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Ma vidio ja to, ali mi izračuni ne?to nisu bili takvi ... No ovo bi bio pokazatelj da sam "tu negdje" sa grafa RT60 na strani 32 ...
Mislim da je sada vreme da se bacis na binarne difuzore:
http://www.rumski.com/forum/showthread.php?t=36511
http://www.rumski.com/forum/showthread.php?t=36590

Moras vratiti "zivost prostora" u sobu a da ne pokvaris postojeci bass tretman... gore je opisan jedan prihvatljiv i ne preterano skup nacin.


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Old 08-02-2011, 08:49 PM   #9
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Default Re: DIY Vocal booth & Control room?!

Mislim konkretno na ovako nesto:
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Old 08-02-2011, 08:49 PM   #10
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Default Re: DIY Vocal booth & Control room?!

Quote:
Originally Posted by boggy View Post
Mislim da je sada vreme da se bacis na binarne difuzore:
http://www.rumski.com/forum/showthread.php?t=36511
http://www.rumski.com/forum/showthread.php?t=36590

Moras vratiti "zivost prostora" u sobu a da ne pokvaris postojeci bass tretman... gore je opisan jedan prihvatljiv i ne preterano skup nacin.


pozdrav

bogi
OK, sad sam tek zbunjen tolikim nulama i jedinicama (trebat će mi malo vremena da to skužim. Ali koliko vidim po slici http://www.rumski.com/forum/showpost...7&postcount=15
jel bi mogle te daščice ići i na super chunkse ili samo na absorbere zadnje/sa strane ... ?

P.S. Hvala na konkretnoj slici ... makar i dalje ne kužiš te širine ... trebam bolje proučiti navedene threade
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Last edited by Eomsy; 08-02-2011 at 08:52 PM.
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