Mu nyimbo, mutu wamutu ndi kuchuluka kwa malo kapena "malire" pakati pa msinkhu wapamwamba ndi mlingo wapakati. Chipinda chamutu chimalola kukwera kwakanthawi mu siginecha popanda kudula (kusokoneza).
Mwachitsanzo, ngati nyimbo ili ndi gawo lokweza kwambiri lomwe limafika -3 dBFS, ndipo mulingo wapakati ndi -6 dBFS, pali 3 dB yamutu.
Nyimboyi idzajambulidwa pa -3 dBFS, ndipo mulingo wapakati udzakhala wotsika kwambiri kuposa pamenepo ndipo sudzadula kapena kupotoza chifukwa idajambulidwa ndi chojambulira osayang'ana paliponse pafupi ndi 0dBFS.
Headroom kwa digito audio
Liti Zojambula in zojambulajambula, kukhala ndi mutu wokwanira ndikofunikira kwambiri kuti tipewe zinthu monga kudula, kusokoneza, ndi njira zina zochepetsera khalidwe.
Ngati chojambulira chanu chikuyenda pa 0dBFS koma muli ndi chiwopsezo chachikulu pamawu, chidzadumpha chifukwa palibe kwina komwe chizindikirocho chingapite. Digital audio ndi yosakhululuka ikafika podula chonchi.
Headroom kwa nyimbo pompopompo
Headroom imagwiranso ntchito momasuka kwambiri pojambula nyimbo zamoyo zonse. Ngati mawuwo ndi okwera kwambiri ndipo akufika pa 0dBFS, amadula.
Kukhala ndi 3-6 dB ya headroom nthawi zambiri kumakhala kokwanira kujambula nyimbo pompopompo, bola ngati chojambulira chanu chimatha kuthana ndi nsonga zapamwamba kwambiri popanda kudumpha.
Kodi muyenera kukhala ndi headroom yochuluka bwanji pojambulira?
Ngati simukudziwa kuchuluka kwa mutu wolola, yambani ndi 6 dB ndikuwona momwe zimakhalira. Ngati mukujambulitsa china chake chete, mutha kutsitsa mutuwo mpaka 3 dB kapena kuchepera.
Ngati mupeza kuti chojambulira chanu chikudumpha ngakhale ndi 6 dB yamutu, yesani kukweza chojambulira pa chojambulira chanu mpaka kudulira kuyimitsa.
Kutsiliza
Mwachidule, headroom ndikofunikira kuti mupeze zojambulidwa zoyera popanda kusokoneza. Onetsetsani kuti muli ndi mutu wokwanira kuti mupewe mavuto, koma musapitirire kapena mutha kukhala ndi zojambulira zotsika kwambiri.
Ndine Joost Nusselder, woyambitsa Neaera komanso wotsatsa malonda, abambo, ndipo ndimakonda kuyesa zida zatsopano ndi gitala pamtima pa zomwe ndimakonda, ndipo pamodzi ndi gulu langa, ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2020. kuthandiza owerenga okhulupirika ndi maupangiri ojambulira ndi gitala.
