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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 09-02-2011, 01:12 AM   #1
analog
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Default Re: Room fine tuning

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Ali za RT60 mozda je bolje REW... mozda analog moze da pomogne, jednom mi je pokazao jednostavno izmeren RT60 u ARTA programu... nisam se udubljivao kako... Inace je merenje RT60 u ARTA krv, znoj i suze.
Ispostavilo se da to automatsko merenje ba? i nema veliku tačnost kako mi se učinilo na prvi pogled dok nisam savladao tehniku ručnog obele?avanja opadanja reverba, tako da ne preporučujem tu metodu.

Postoji neki pdf na webu koji detaljnije opisuje proceduru ručnog markiranja reverba, za razliku od obja?njenja iz manuala softwarea, potra?i ga na netu negde.. Tipa RT60 markers, reverb measuring i slično
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Old 09-02-2011, 01:20 AM   #2
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Default Re: Room fine tuning

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Ispostavilo se da to automatsko merenje ba? i nema veliku tačnost kako mi se učinilo na prvi pogled dok nisam savladao tehniku ručnog obele?avanja opadanja reverba, tako da ne preporučujem tu metodu.
............
Ni REW nema najsrecniju tacnost.... ali dobro... neka ce informacija biti..

pozdrav

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Old 09-02-2011, 01:29 AM   #3
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Default Re: Room fine tuning

U svakom slučaju prema mom iskustvu, za RT60 meri sweepom. Dobijao sam bolji odnos signal-?um koji je vrlo bitan za izračunavanja vremena reverberacije
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Old 09-02-2011, 01:31 AM   #4
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Default Re: Room fine tuning

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U svakom slučaju prema mom iskustvu, za RT60 meri sweepom. Dobijao sam bolji odnos signal-šum koji je vrlo bitan za izračunavanja vremena reverberacije
Za bolji signal sum u ARTA moze da se uradi i nekoliko ponavljanja merenja... ja radim 5-40, time se signal usrednjava i sum (s obzirom da je nekorelisan sa odzivom) se smanjuje.


pozdrav

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p.s. BTW, za one koji nisu znali pojavila se nova verzija ARTA-e skoro...
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Old 09-02-2011, 01:40 AM   #5
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Default Re: Room fine tuning

MLS ili Sweep usrednjavanje?
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Old 09-02-2011, 01:59 AM   #6
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MLS ili Sweep usrednjavanje?
Koliko ja poznajem ARTA-u, i za jedno i za drugo postoji usrednjavanje, i u oba slucaja posledica je ista... smanjuje se sum.. i jos ekstra... aperiodicni i nekorelisani sum okoline... lavez pasa, cvrkut ptica (aperiodicni)... itd.... pri tom klima uredjaji, ventilatori, i sve sto (periodicno) zuji i bruji se NE moze na ovaj nacin potisnuti.


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Old 09-02-2011, 02:02 AM   #7
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Da, postoji za oba usrednjavanje. Jedini razlog za ?ta koristim sweep je zbog RT60, ali sa druge strane znam da vi?e maltretiram zvučnik takvim signalom.. Jo? kada se zaređa 40 ponavljanja
Pa ako na kraju metodom usrednjavanja dobijem sličan rezultat, radije ću koristiti MLS uvek.. Proveriću
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