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Skyline Diffusor
da li ima poente praviti ovakav difuzor
http://img209.imageshack.us/img209/9502/96583867.jpg da li bi bio efikasniji od ovakvog, ako pretpostavimo da bih spojio 3x3 pa bi pokrilo skoro isto prostora na zidu http://img843.imageshack.us/img843/1465/5cmk.jpg cilj mi je da pokrijem sto veci frekvencijski opseg naravno taj program kaze da bi pokrivao od 430 do 8600 sa takvim dizajnom, u odnosu na 860 - 3440 mi se cini mnogo privlacnije http://akmedia.digidesign.com/digizi..._dzn_22386.jpg vidim da su i ovi odradili slican dizajn, malih dimenzija kvadratici, a dugacki |
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Soba 20kvm razdaljina 2 metra. Pa smatram da ne moze da skodi ako nista drugo. Ne mora da znaci da cu ceo zivot biti u ovoj sobi, mozda se preselim u vecu od 40-60kvm za koju godinu, pa ako se sad ne iskoristi u punom potencijalu, tad ce sigurno.
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Citao sam vec tu temu, ali tu nisam nasao odgovor za moje konkretno pitanje.
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da li je za sobu od 20kvm bolje da pravim difuzor veceg freq opsega ili standardnog slusalo bi se sa 2 metra udaljenosti
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EDIT: po najrizicnijem kriterijumu ta najniza frekvencija moze biti oko 500Hz |
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Da li moze da skodi to sto bi okacio difuzor koji ide nize od moguce radne frekvencije? Ili jednostavno samo ne bih cuo pun potencijal difuzora u takvom prostoru?
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Taj tip difuzora je Phase grating, znači da se "igra" se fazama, te ako si preblizu i ima? dobro uvo čut če? fazne devijacije ili kako da se izrazim.
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ocete da kazete da ce bolje svirati difuzor obicnog tipa u mojoj sobi nego taj opsirniji da tako kazem? a kad bi odradio ovakav? da ne ide tolko nisko
http://img829.imageshack.us/img829/6774/89555547.jpg jel bi bilo bolje? |
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Ok onda cu da pravim taj. Mislio sam da pravim onaj sto ide nize posto cu ionako da se selim u dosta vecu sobu za godinu dve. Nema veze, tad cu napraviti nove, a ove mogu da polepim na plafon.
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" There are several major types of diffusers, each with their own strengths and weaknesses. I decided on the diffraction grating design, based on their efficiency over a broad frequency range and because they looked fairly straight forward to build. The idea is that by creating a set of grooves at various depths you can alter the phases of the scattered sound so that it can be constructively scattered in many different directions, essentially making the intensity of the reflected sound equal in the plane perpendicular to the grooves. There is an additional benefit from the fact that reflection phase grating diffusers also provide low-frequency absorption at frequencies below their useful diffusion limit. While commercially available grating diffusers are readily available (most notably from RPG Systems), they are quite expensive, running $700 or more per element for the root-19 design I'd settled on. It was late January of 2003 and I was already out of money, so I was resigned to the task of building them myself, something that became a recurring theme."
ovi bas fino nahvalise te "Phase grating" difuzore.. |
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