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Old 16-07-2009, 10:54 AM   #11
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Default Re: Roomeq, pitanje

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Ok je 10Hz... sasvim

pozdrav

bogi
Ma, u krajnjem slucaju je nebitno, to za kalibraciju, +-3dB pa i vise, na ovakvim merenjima mi ne govore puno... merenje radim vise onako, a ne da bih donosio neke zakljucke.

10hz..... pri nekom normalnom SPLu (80, 85dB), na 10hz membrana ima jaaaako veliku kretnju, e sad koliko jos sme i moze, ne bih proveravao, po cenu da ne merim uopste
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Old 16-07-2009, 11:07 AM   #12
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Default Re: Roomeq, pitanje

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Ma, u krajnjem slucaju je nebitno, to za kalibraciju, +-3dB pa i vise, na ovakvim merenjima mi ne govore puno... merenje radim vise onako, a ne da bih donosio neke zakljucke.
Znam, ali kako god okrenes, ti nisi amater/hobista nego profesionalac u muzickoj produkciji (barem prema mojim saznanjima od pre, a na ovom forumu ima dosta clanova slicnih tebi)
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10hz..... pri nekom normalnom SPLu (80, 85dB), na 10hz membrana ima jaaaako veliku kretnju, e sad koliko jos sme i moze, ne bih proveravao, po cenu da ne merim uopste
Realni SPL ne mozes znati zato sto nemas informaciju o osetiljvosti (tvog komada) mikrofona... a o kalibracionom fajlu da ne govorimo... znaci apsolutni SPL mozes meriti ali ne mozes biti siguran da li ti je merenje tacno, i koliki je on realno.


Merenja NE MORAS vrsiti na 80-85dB, jer crest factor signala kojim meris moze biti nepoznat (bitno za MLS i noise merenja)... prakticno ne treba nista ni pokusavati na nekom specijalnom nivou meriti... vec....

... kada krene sinusni sweep, pazi dobro da 10Hz ne "cujes" ili da cujes sto manje... jer mozes cuti samo vise harmonike.. a to ne valja..

....onog trenutka kada budes namestio nivo da dobijes navedeni slusni rezultat na svom sistemu, ustanovio si najjaci moguci signal za merenja na tvoj nacin i tvojim spravama... i time ih cinis iole relevantnim, makar i bez informacije o osetljivosti i kalibracionog fajla.

Realni muzicki materijal ima drugaciju raspodelu snage i SPL u odnosu na merenja.. i zdravorazumski i ad-hoc zakljucci ... obicno ne vaze.

pozdrav

bogi
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Old 20-07-2009, 12:44 PM   #13
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Default Re: Roomeq, pitanje

Jos jednom bih zamolio nekoga ko ima roomeq wizard ver 4.11 (besplatan program), da mi baci na studiooff@gmail.com

Hvalaaaaa!
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Old 20-07-2009, 03:09 PM   #14
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Default Re: Roomeq, pitanje

Poslato , zaboravio si me za one micove!
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Old 20-07-2009, 04:16 PM   #15
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Poslato , zaboravio si me za one micove!
nisam zaboravio, nego se nisi javio sa adresom

Hvala!
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