Promjer porta

Little Table
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Post by Little Table »

solo_x wrote:mene je bilo strah da samo ne zavrse wooferi u dimu ak pretjeram s portom... mislim tuning bi bio ok ali volumen kroz port bi bio ogroman... to je jedina stvar koja me natjerala na temu...

Darija moja plavuso ti imas najbolji rezultat 147,4db a ja imam 147,9db... :-* :-* :-* :-*

Koja djeca... ja imam pol dB više od tebe... moj tata je jači od tvog tate...
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Greba-ST
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Post by Greba-ST »

Image

evo s ovim je opaljeno 136,4 dB (ovo je još dok smo bili u srednjoj školi - 1. put na natjecanju)  :D ;D :lol:

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neki SW RCF od 50 cm + 4 ch AMP McHummer  :lol: ;D :D
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Rulez
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Post by Rulez »

Little Table wrote:
solo_x wrote:mene je bilo strah da samo ne zavrse wooferi u dimu ak pretjeram s portom... mislim tuning bi bio ok ali volumen kroz port bi bio ogroman... to je jedina stvar koja me natjerala na temu...

Darija moja plavuso ti imas najbolji rezultat 147,4db a ja imam 147,9db... :-* :-* :-* :-*

Koja djeca... ja imam pol dB više od tebe... moj tata je jači od tvog tate...



da je kutija za slusanje @ 30 Hz, jedva bi 120 prisli  ;D  ;D  ;D
solo_x
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Post by solo_x »

do 140 ni tesko doci ali poslije je sve teze i teze...


800 komada imam jupiiiiiiiiiiiiiiiiiii!!!!!!!!!
Last edited by solo_x on Sat Jan 30, 2010 2:23 am, edited 1 time in total.
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Post by edo haker »

znaci na 1x15´ je 16cm? :-\
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Post by dud32 »

e imam pitanje oko tjuninga... duljina porta (inch) = 8466.4 x R / volumen kutije (cubic feet) x željeni tuning (na kvadrat) -  1.463 X R
..............
to kad se računa dobijem za kutiju 60L fi10cm dužine 10cm 35 hz
ili kutija 90 L 35 hz fi10cm  ispadne dužina porta oko 4cm to nešto nevalja... eo moji brojevi za 56L... 8466.4x1,97/2x35^(kvadrat)-1.463x1.9...dobije se 16678/2450-2,88...=6,8-2,88=3,92 inch x 2,54 =9,95 cm duljina porta
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dB Junky
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Post by dB Junky »

to je to, samo ti u ovom izračunu ne vidiš port noise;) a ni glasnoću takve kutije, ali je tuning dobro izračunan iako takva kutija NE valja..
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dud32
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Post by dud32 »

ja imam port fi 10cm i 25 cm dužine u 60 L i prema ovom mi ispadne da sam napravio kutiju na nekih 9-10 Hz
da čuje se port noise zato i računam planiram slot port...al nekužim prema ovome kak onda kutija od 100L, dobije se smješno mala duljina porta
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Post by Koko »

Povećaj površinu presjeka porta.
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Type X
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Post by Type X »

^^ upravo tako...
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Post by LBaudio »

edo haker wrote:znaci na 1x15´ je 16cm? :-\

Za slušanje 12,5-16cm aeroport, za SPL 1 x 20 cm ili 2 x 16 cm aeroport.
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Post by Joke »

Čekajte da stave slike od mađarskih kutija pa možete slobodno ovu temu brisat :lol: :lol: :lol:
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Post by vw lego »

Port by kanta za smeće  :lol: :lol: :lol:
:) db team Zagreb -- DB RACEING TEAM ZAGREB  :)
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Post by davor-ri »

LBaudio wrote: za SPL 1 x 20 cm ili 2 x 16 cm aeroport.


ma wall odmah i to je to... :)
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Post by marko_v »

[img]http://slike.hr/slike/d/dsc01764_ea658.jpg[/img]

slika govori 1000 rijeci...  :respect:
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