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Old 16-07-2010, 08:27 AM   #1
Zoki
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Default Koliko utice sama kutija na zvuk jednog zvucnika?

Pozdrav svima,kao sto sam napisao u naslovu interesuje me koliki uticaj ima kutija jednog zvucnika na reprodukovani zvuk?
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Old 16-07-2010, 09:20 AM   #2
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Default Re: Koliko utice sama kutija na zvuk jednog zvucnika?

Su?tinski.
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Old 16-07-2010, 02:07 PM   #3
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Default Re: Koliko utice sama kutija na zvuk jednog zvucnika?

Quote:
Originally Posted by Tiki the Boyler View Post
Suštinski.
da... +1

sustinski, apsolutno, potpuno, kako god zelis....

Bez kutije, za pocetak, nema low enda u odzivu, posto se prednji i zadnji talasi zracenja, zvucnickog drajvera u slobodnom prostoru, medjusobno potiru na niskim frekvencijama (prirodna pojava).

Kutija sluzi, prvo da odvoji taj "back wave" i ne dozvoli da se "oduzme" od "front wave".

Sledeca namena je kontrola low enda, koliko ce nisko da svira, ...

Zatim .. koliki ce biti Q faktor tog HP filtra za niske frekvencije odnosno Buterworth-ov, Bessel-ov filter,... ili neki specifican

Da li ce biti odziv kao filter drugog reda (kompresiona kutija), ili 4-6 reda (bass reflex, transmission line, passive radiator)

Oblik kutija, i raspored zvucnika, odlucuje u kako ce biti izrazena difrakcija od ivica kutija i u kolikoj meri.

Spoljna velicina kutije odlucuje kakav ce biti HP shelving filter usled pojave koja se zove "baffle step" (mora se kompenzovati)...

kvalitet kutije (zaptivenost), i ne-rezonantnost stranica su takodje znacajni u dizajnu.

itd...

pozdrav

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Old 16-07-2010, 03:24 PM   #4
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Default Re: Koliko utice sama kutija na zvuk jednog zvucnika?

Pozdrav Bogy

Od prilike sam razumeo sta kazes ali ako ti nije tesko i kada imas vremena napisi nesto vise oko svega sto si naveo.
Hvala u napred.
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Old 19-08-2010, 09:07 PM   #5
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Default Re: Koliko utice sama kutija na zvuk jednog zvucnika?

Zoki... jako puno se pričalo o ovome na forumu. Dodu?e... ne u apsolutno počeničkom kontekstu (koji, po svemu sudeći, tebe interesuje), ali... ne mo?e? očekivati da ti sad neko u par pasusa prepriča jedan ud?benik.

Polako... čitaj postojeće teme i vidjeće? kako se vremenom kockice počinju slagati.
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