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Computer Hardware Razmenite iskustva o muzickim karticama i bilo kom drugom hardveru koji koristite uz PC, konfigurisanje i optimizacija kompjutera za DAW

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Old 15-09-2008, 12:52 PM   #1
Igor
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Default ????um!

?ta po va?em mi?ljenju mo?e biti razlog ovakvoj frekventnoj slici koju dobijam kada mikrofonski kabl (1/4 jack) ubacim u line in. To se de?ava bez obzira da li je mikrofon dobio fantomsko napajanje, ili ne. Dovoljno je samo da se uspostavi kontakt i ?um je tu...
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Old 15-09-2008, 01:19 PM   #2
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Default Re: ????um!

Struja? Ground loops?

Cini mi se da moze i kondenzator da prsne tako?
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Old 15-09-2008, 01:39 PM   #3
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Default Re: ????um!

Mozda ti je do kartice ak je neka losija, moja onboard ima takav odaziv kad ukljucim line-in (a o micu da i ne pricam)
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Old 15-09-2008, 01:47 PM   #4
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Default Re: Ššššum!

Struja, vidi se peak na 50Hz i harmonici
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Old 15-09-2008, 02:29 PM   #5
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Default Re: ????um!

Kartica je Audigy 2 Platinum ex, ali na stranu to.
Evo ?ta se de?ava...
Linija mog lanca prote?e se ovako: kondenzatorski mikrofon Behringer B2 Pro ulazi u mikrofonski preamp Behringer Mic 200 (tube preamp), odakle se signal ?alje u Behringer Ultragraph DEQ1024 (ekvilajzer) i prosleđuje u Behringer Tube Composer T 1952 (comp. - limit.) i Behringer Ultramizer PRO 1424P. Odatle se lanac zavr?ava u Line 2 na eksternom box-u zvučne karte.
E sad... ?to se struje tiče imam produ?ni kabl da pet ulaza, nije kineski, već kupljen u radnji za računare. Tu ubadam ove tri hardverske sprave, i ispravljač od pretpojačala. Kompjuter, sa ?tampačem, skenerom i svim periferijama je uključen u poseban ?teker, na drugom zidu, mada pouzdano znam, da je to JEDNA ISTA FAZA!
Da li sam ja ovim zaključkom sebi ujedno dao i odgovor?
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Old 15-09-2008, 02:38 PM   #6
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Default Re: ????um!

definitivno struja, na samom inputu, ovi ostali "outboard"-i ti dizu i ostale frekvencije.. tj, zato imash toliko harmonika.. IMHO..

ja mislim da ti je do prve stvari u lancu.. a i audigy se nije bash proslavio po niskoj kolichini shuma i brooma..

pozdrav
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Old 15-09-2008, 02:50 PM   #7
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Default Re: Ššššum!

a da proveris za pocetak i sam kabl?ja sam imao svojevremeno jaaaako slican problem sa pravljenim kablom XLR->TRS,majstor lose (citaj:nikako)povezao pin 1 na XLR-u i "oklop"
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Old 15-09-2008, 03:17 PM   #8
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Default Re: ????um!

M-hm
Ajd, videću pa javljam!
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Old 15-09-2008, 03:41 PM   #9
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Default Re: Ššššum!

Quote:
Originally Posted by Igor View Post
Što se struje tiče imam produžni kabl da pet ulaza, nije kineski, već kupljen u radnji za računare.
Sve je to Kina burazere, ne zavaravaj se
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Old 15-09-2008, 04:29 PM   #10
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Ma nije slučajno ?to profići uvek savetuju da je bolje meditirati u ti?ini, nego slu?ati zvuk sa lo?eg kabla. U ovoj DAW sferi, za razliku od ostalih, izgleda, nema kompromisa!
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