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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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#171 | |
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Difuzija mora da bude koliko može homogena/ "jednakomjerna" kroz čim veči frekvencijski obsjeg, kao što Boggy kaže. Lapsus. Boggy hvala! To se može i pročitati kod opisa difuzora: http://www.rpginc.com/products/skyline/index.htm http://www.rpginc.com/products/diffractal/index.htm I ja bih išao sa p.n. 41 (ili i više, odvisno od svih objektivnih i subjektivnih uslova) ili barem sa 17, 19 ili 23. Viši je p.n. postižu se uslovi za uniformniju difuziju. Well (širina jednog segmenta) neka bude oko 2.5-5cm (uže; više frekvencije če difuzirati).
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We are Dyslexia of Borg. Fusistance is retile. Your ass will be laminated. Nenad Patkovic https://www.facebook.com/NedPat34 https://www.facebook.com/aeracoustics www.aer-acoustics.com http://www.distopiksound.com/ https://mixanalog.com |
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#172 |
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Pozdrav Nenade...Upravo racunam neke difuzore...Koji bi ti frekventni opseg gadjao u mojoj sobi?I da li sam dobro izracunao da je 171hz najniza donja frekvencija ako se nalazim na dva metra od difuzora?nesto mi je to "mnogo dole",pa sve kontam da nisam pogresio.
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#173 |
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Evo za zanimivost (vir: The Master Handbook of Acoustics; Alton F. Everest):
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#174 | |
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(ovaj http://www.mh-audio.nl/AcousticCalculations.asp?) Daj molim poka?i.
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We are Dyslexia of Borg. Fusistance is retile. Your ass will be laminated. Nenad Patkovic https://www.facebook.com/NedPat34 https://www.facebook.com/aeracoustics www.aer-acoustics.com http://www.distopiksound.com/ https://mixanalog.com |
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#175 |
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Efikasno difuziono polje koje razvije difuzor, primjer:
difuzor koji ide do recimo 565Hz (koju svake toliko napominju kod RPG difuzora...)... 343m/s (cca. brzina zvuka) : (dijeljeno) sa frekvencijom 565Hz = cca. 0.607. Onda 0.0607 X (pomnožiš sa) 3 = cca. 1.82m. To je distanca koja je priporučljiva da budeš uddaljen od njega. Jednađba je iskustvena! i ne teoretska. 500-600Hz da se difuzira je dovoljna dubljina od oko 18-20cm. ...ima u tome mnogo teorije... RPG vrlo rado optimizira i dizajnira difuzore da su efikasniji od klasičnih Schroederovih... Osobno bih gađao od cca. 600-cca.6000Hz. Boggy kaže da od 1000Hz...
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#176 |
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Evo jedne teoretske jednađbe za izračun difuzora oziroma za izračun f max i f min.
Onaj http://www.mh-audio.nl/AcousticCalculations.asp upotrebljava iskustvene jednađbe... Vir: Ballou, Glen: Handbook for Sound Engineers, Howard W. Sams & Co., 1991
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#177 | |
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#178 | |
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#179 | |
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#180 |
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Valja!
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