Rumski Forum

Rumski Forum (http://www.rumski.com/forum/index.php)
-   Audio Produkcija - Tehnike (http://www.rumski.com/forum/forumdisplay.php?f=95)
-   -   Na kom sample rate-u radite? (http://www.rumski.com/forum/showthread.php?t=19682)

koca 09-11-2007 12:33 AM

Re: Na kom sample rate-u radite?
 
44.1/24:)

RetroMan 09-11-2007 08:58 AM

Re: Na kom sample rate-u radite?
 
Kad malo bolje razmislim, uvek radim na SR koji musterija zahteva. Ako kazu 96K, jer bolje zvuci, ja kazem: "naravo", ako kazu 44.1 ja kazem: "naravo, ionako niko ne moze da cuje razliku (kad se koriste dobri konvertori), osim mozda Slobe, kome su sa lenjirom merili sluh, pa ispao ravan do 16K" :wink:

RM

Rasta 09-11-2007 09:50 AM

Re: Na kom sample rate-u radite?
 
44.1/24 za cd produkciju, 48/24 za video i dvd produkciju. Akusticne produkcije s malo kanala (jazz/klasika) radim 176.4/24 odnosno 192/24.

Nadam se uskoro nabaviti jos jednu HD Accel card i 192 i/o, pa raditi malo vise toga na 4x samplerateu, jer mixam otb.

Na Digi 192 i/o razlika izmedju 44.1 i 48 se ne osjeti, ali se itekako osjeti downsampling cak i u Pro Toolsima kod najobicnijeg voiceovera. No, zato se kod akusticnih instrumenata, pogotovo zicanih i i vokala strahovito osjeti razlika izmedju 4x i standardnog sample ratea. Osjeti se i jako velika razlika prilikom downsamplinga na cd, jer sve mixam i procesiram analogno, snimam mix analogno (Studer B62) i onda vracam nazad u 192 i/o na 176.4 i downsamplam na 44.1. Kod klasike i jazza razlike u odnosu na klasicno miksanje sve u 44.1 (svejedno otb ili itb) razlika je drasticna. Zanimljivo da propustanje sampliranih instrumenata (pogotovo klavira sa Yamahe S90) kroz traku daje nevjerojatne rezultate, udahne totalno novi zivot tim instrumentima, zvuce neusporedivo prirodnije.
Na 2x sample rateovima ne radim, jer su male razlike u kvaliteti, a pojede mi 2x resursa.

clusterchord 24-12-2007 03:01 PM

Re: Na kom sample rate-u radite?
 
za komercijalne projekte 44/24, ponekad 48/24 zbog videa. i cuje se mala razlika. i zbog konverzije, ali i zbog nacina kako Nuendo radi summing algoritam. jednostavno sto je visi SR, manje se cuje ona "plastika" iz Nuedna.

to sam otkrio kad sam za svoj projekt, Luftwaffe, snimao sinteve na 88k. odjendom je sve "proradilo", sintevi zvuce onako kako sam ih cuo i prije nego su snimljeni u neundo a slusao sam ih vec preko adda). bez obzira sto je final resamplan na 44/16, ukupni rezultat je puno bolji nego da sam isao stalno sa 44.

slazem se da najbolji konverteri rade fenomenalno i na 44. ali ne i Nuendo. razmisljam se mozda prebaciti na logic/mac do kraja 2008, pa cemo vidit kako se on ponasa u softverskoj sumaciji.



idealno bi bilo , po meni, radiit sa 88k, zatim na analog sumaciju na maloj konzoli ili sumaciji tipa 8816, i snimati 2-mix kroz neki lagani analog pre-mastering, na drugi kompjuter odmah u 44/16. izbjeci digitalni dither i resampling.

makar, jos jednom kazem, iskreno nemogu rec da mi je RS mastera sa 88 na 44 uopce nesto zasrao sound...

lesha 24-12-2007 04:37 PM

Re: Na kom sample rate-u radite?
 
slazem se za snimanje na 88, ogromna razlika u odnosu na 44.1 ili 48, snimanje sa dj miksera. takodje se ne primeti degradacija nakon resamplinga na 44.1/16.

google 25-12-2007 06:36 PM

Re: Na kom sample rate-u radite?
 
192/32

Tomislav 25-12-2007 08:11 PM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by google (Post 184480)
192/32

Hm... Zanimljivo.

66musicman 26-12-2007 03:14 AM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by clusterchord (Post 184279)
idealno bi bilo , po meni, radiit sa 88k, zatim na analog sumaciju na maloj konzoli ili sumaciji tipa 8816, i snimati 2-mix kroz neki lagani analog pre-mastering, na drugi kompjuter odmah u 44/16. izbjeci digitalni dither i resampling.

Ubedljivo najbolja kombinacija, ko ima uslove za tako nesto.
Snimajte i na 192/32 ako hocete, ali bez RS izlazi na drugi komp 44.1/16.
Ja licno radim jos uvek (na zalost, komp mi neka krsina) 44.1/24.

66musicman 26-12-2007 03:16 AM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by google (Post 184480)
192/32

Prijatelju, koji komp posedujes i koju muz.kartu ?
Veoma interesantno.

Insomnia Studios 26-12-2007 10:44 AM

Re: Na kom sample rate-u radite?
 
48/32 i nemam nameru da idem gore!!! ovako je sasvim leeepo:wink:

Arthur 26-12-2007 12:48 PM

Re: Na kom sample rate-u radite?
 
32bit je interni bitdepth sekvencera, nema veze sa zvucnom kartom

atmajian 26-12-2007 01:48 PM

Re: Na kom sample rate-u radite?
 
441 ili 882 koji na kraju idu direktno jednogeneracijski na 44.1 (matematički najpreciznije i općenito najpoželjnije). Pošto radim isključivo sa sampleovima akustičnih instrumenata (najčešće orkestra), 882 je idealna varijanta jer je nativni SR većine sampleova koje koristim upravo 882 (veliki fileovi, realtime disk stream).

Što se tiče BR-a, nikad još nisam koristio 32 float, unatoč tome što se za moj tip rada toplo preporučuje. Obično sam na klasičnih 24 sa završnim media write prep ditherom na 16.

RetroMan 27-12-2007 08:05 PM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by atmajian (Post 184574)
441 ili 882 koji na kraju idu direktno jednogeneracijski na 44.1 (matematički najpreciznije i općenito najpo?eljnije).

Uobicajena zabluda.

RM

Max 27-12-2007 08:26 PM

Re: Na kom sample rate-u radite?
 
769 Khz 128 bita ..... sve ostalo je za hobiste i pocetnike .... ko ne cuje , mora da proveri ushi .....



Pozdrav






















:rotfl: :rotfl: :rotfl:

Oggy 27-12-2007 08:30 PM

Re: Na kom sample rate-u radite?
 
:rotfl::rotfl::rotfl:

Ja stvarno imam zelju da cujem te mixeve, gde je usnimavano na 192/32. Moguce je da svasta propustamo... :)
Ajte ljudi, dajte te snimke da se i mi "smrtnici" radujemo... :D

Max 27-12-2007 08:59 PM

Re: Na kom sample rate-u radite?
 
A sta kazu drugari se GS ????

http://www.gearslutz.com/board/high-...recording.html



Pozdrav

OFF 27-12-2007 09:40 PM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by clusterchord (Post 184279)

idealno bi bilo , po meni, radiit sa 88k, zatim na analog sumaciju na maloj konzoli ili sumaciji tipa 8816, i snimati 2-mix kroz neki lagani analog pre-mastering, na drugi kompjuter odmah u 44/16. izbjeci digitalni dither i resampling.

meni ovo deluje kao bas ok varijanta....... samo, kako bi tad valjalo masterovati? Steta je raditi to na drugom kompu sa 16bita wavom

LACKY 28-12-2007 04:45 AM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by google (Post 184480)
192/32

Ima se, moze se.
Mi sirotinja na 44 i 48, a kad se zapijemo na 96.

Limeni - Longplay studio 28-12-2007 08:58 AM

Re: Na kom sample rate-u radite?
 
96 Khz / 32 bit. Pozdrav!

zvincic 28-12-2007 10:55 AM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by LACKY (Post 184755)
Ima se, moze se.
Mi sirotinja na 44 i 48, a kad se zapijemo na 96.

to je jos super, kad se mi ovdje zapijemo onda se radi na 22 i bas je super :D

atmajian 28-12-2007 11:03 AM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by RetroMan (Post 184716)
Uobicajena zabluda.

RM

:rotfl:

clusterchord 29-12-2007 12:51 AM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by OFF (Post 184733)
meni ovo deluje kao bas ok varijanta....... samo, kako bi tad valjalo masterovati? Steta je raditi to na drugom kompu sa 16bita wavom

slazem se, to sam pricao o varijatni kjad sam radis master odmah nakon konzole. u drugog kompu samo lagani limiting , da se stucnu vrhovi..

inace, ukoliko bih planirao nakanadni analog mastring kod nekog drugog - vratio bih natrag ipak u maksimalnu rezoliciju na najbolji konverter koji imam znaci recimo 88/24. dao to na analog mastering, a onda bi oni napravili to na gore opsiani nacin, tj vratili u u digital putem 44/16 konverzije.

moj frend u norveskoj koji ima analog mastering to tako radi. spremam se ko gladan sr*t da mu nesto posaljem da mi odradi.. da vidim sta zna .. al nikako da naleti projekt koji je toga vrijedan..

milos 29-12-2007 12:20 PM

Re: Na kom sample rate-u radite?
 
Vredelo bi probati i Sawstudio 4 - navodno moze da tera mnogo kanala i u vecim rezolucijama cak i na starim kompovima bez stucanja ,fixed point matematika za summing...

dexyco 29-12-2007 03:26 PM

Re: Na kom sample rate-u radite?
 
Quote:

Originally Posted by The Byre (GS)
It varies with the quality of the converters.

I often hear that higher sample rates are required if we are to hear music properly. Despite the rather obvious fact that our ears only go up to 18kHz at the very best for an adult and usually somewhere between 14 and 16Khz, (depnding on age, health and the amount of exposure to loud noise) and the fact that no studio mics go beyond 22kHz, people claim to be able to hear an improvement when listening to material recorded at higher sample rates.

At the same time, several scientific tests have shown that when the same material is played back at different sample rates (and where the source material was at the very highest rate possible) none of those tested could hear any difference between 192kHz and 96, 48, or 44.1kHz.

Many hi-fi companies and enthusiasts assert that the wider bandwidth and dynamic range of SACD and DVD-A make them of audibly higher quality than the CD format. However many carefully controlled double-blind tests with many experienced listeners showed no ability to hear any differences between formats. Therefore the perceived quality has nothing to do with additional resolution or bandwidth.

And yet even I can hear a difference on some occasions! So what is going on?

In general, yes it does sound better, but not because we need the extra bandwidth or dynamic range to appreciate the music, but because of the inadequacies of earlier equipment.

Earlier converters created all kinds of distortion and even self-generated noises at the higher frequencies. One DAW even had a constant whistle at about 18kHz. This lead to all kinds of unpleasant artifacts and distortion in the upper frequency ranges. The worst offenders were DAT and ADAT machines, cheap computer sound cards and even some prestige converters.

This upper range distortion was what some people called digital sharpness, or digital harshness. In reality, it was just good, old fashioned distortion. When ever I mastered a piece of music that had been recorded, using an older box, the spectrum analyser would show the line 'sticking' at the top somewhere above 17kHz. This is when I became interested in the subject and dug to find out more.

Now, if you double the sample rate to 96kHz (or 88.2kHz for a CD) when making the original recording, then all that distortion taking place between say, 14kHz and 22kHz is moved to between 28 and 44kHz - i.e. out of hearing range.

Suddenly, all that upper distortion vanishes and we come to the conclusion that a 96kHz sample rate is superior to 44.1kHz.

Very often, it is not even the converter's fault, but can be the result of poor cabling, or interference from other equipment. Discussions with hardware engineers would suggest that clocking was a major problem for some systems.
So if you want to play it safe, record at the higher rate to ensure that no distortion caused by jitter or other gremlins come in with the original material, but the improvement is not because you have golden ears!

Zanimljivo...


All times are GMT +1. The time now is 03:22 PM.

Powered by vBulletin® Version 3.8.12 by vBS
Copyright ©2000 - 2025, vBulletin Solutions Inc.
vB.Sponsors