Imodeli yeAmplifaya (ekwaziwa ngokuba yi amp imodeli okanye i-amp emulation) yinkqubo yokulinganisa isandisi-lizwi somzimba esifana nesandisi sikatara. Imodeli yeAmplifaya isoloko ifuna ukuphinda iphinde iphinde iphinde iphinde ivelise isandi semodeli enye okanye ezininzi ezithe ngqo ze-vacuum tube amplifiers kwaye ngamanye amaxesha kwanezandisi zemo eziqinileyo.
intshayelelo
Ukwenziwa kwemodeli yeamplifier yinkqubo yokulinganisa iimpawu zoyilo lwe-analog yeamplifier engaphelelwayo kwi-powered, i-digital modeling amps. Ngomzekelo weamplifier, iimvumi kunye neenjineli zesandi ziyakwazi ukwenza kwakhona isandi kunye nokuziva kweamplifiers zakudala ngaphandle kokufuna ukujikeleza ii-amps zemveli ezinzima kunye nezibizayo.
Imodeli ye-Amplifier ifezekiswa ngobuchwepheshe obuphezulu obufuna indibaniselwano ubuchwephesha bokujikeleza kwe-elektroniki, iinkqubo zesoftware ezinamandla kunye netopology entsonkothileyo. Ngokusebenzisa le ndibaniselwano, i-amp modeler inokubuyisela ngokuchanekileyo iityhubhu, i-pre-amps, i-stacks yethoni, iinxalenye zesithethi kunye nezinye iziphumo ezifunyenwe kwi-classical analog amplifier; ukudala umboniso ochanekileyo ovelisa iithowuni zesiginci esifana nobomi.
Inzuzo kwiimodeli ze-amp kukuphatheka; zincinci kunezandisi zemveli abazilinganisayo kwaye zilula ukuzithutha ukusuka kwenye indawo ukuya kwenye. Iimodeli ze-Amp nazo zinezibonelelo ezongezelelweyo ezifana nezi:
- Ububhetyebhetye obulungelelanisiweyo bokulungiswa kwesandi
- Iimpawu ezinje ngezakhono "zokuphuma ngqo" zokuqhuba umqondiso ngokuthe ngqo kwi-amp ngokusebenzisa ibhodi yokuxuba okanye ujongano lokurekhoda
- Ukufikelela kwizandi ezikhutshelwayo ezivela kubenzi abahlukeneyo
- Kwaye kuninzi.
Yintoni iModeli yeAmplifaya?
Imodeli yeamplifier, ekubhekiselwe kuyo njenge- I-Digital Amp Modeler (DAM) luhlobo lwesoftware ekuvumela ukuba uphindaphinde isandi seentlobo ezahlukeneyo zeamplifiers zikatara. Le mizekelo isebenza ngokulinganisa i-electronics yee-amps ezahlukeneyo, ukubamba kunye nokucubungula izandi ze-amp kwaye zisebenzise kuwo nawuphi na umthombo onikiweyo. Ngokubanzi, imodeli yeamplifier inokukunceda ufezekise ithoni ye-amp yakudala, okanye wenze izandi ezikhethekileyo ngokupheleleyo.
Ngoku makhe sijonge ukuba njani imodeli yeamplifier isebenza:
Iindidi zeemodeli zeAmplifaya
Imodeli yeamplifier, ebizwa ngokuba ngamanye amaxesha imodeli ye-amp or i-amp-modeling luhlobo lwenkqubo yedijithali esetyenziselwa ukulinganisa isandi seentlobo ngeentlobo zezixhobo. Ii-amplifiers zisetyenziselwa ubuninzi beentlobo zomculo kunye nokukwazi ukulinganisa ezi amplifiers kunokunciphisa ixesha kunye nemali efunekayo ukufumana iithoni ezintsha.
Kwelona nqanaba lisisiseko, imodeli yeamplifier iya kuthatha isiginali yentsusa (kwisixhobo), ifanise amanye amacandelo ekhonkco lophawu olunje ngeepreamp, ii-crossovers kunye nezilinganisi kwaye emva koko ziyikhuphe ngezithethi ezibonakalayo. Le nkqubo ikuvumela ukuba ufezekise iithowuni ezivela kwi-amplifiers ezahlukeneyo ngaphandle kokuhamba ngokuseta izixhobo zehardware.
Kukho iintlobo ezininzi zeemodeli zeamplifier ezikhoyo kumaqonga ahlukeneyo, afana nala:
- Imodeli enzima: Ikhompyuter ikwenzela wonke umsebenzi wokuphinda wenze izandi zakudala. Ihlalutya amaza akho esandi ofakiweyo kwaye emva koko isebenzise iequation zemathematika ukuziphindaphinda ngombane.
- Hybrid: Oku kubandakanya ukudibanisa ihardware yenyama kunye nesoftware yokulinganisa ukwenza izandi ezitsha okanye ukucokisa izandi ezikhoyo.
- Isoftware iModeli: Oku kubandakanya ukuvelisa izandi ngaphakathi kweenkqubo zesoftware, ekuvumela ukuba uphinde wenze ithowuni ye-analog ngaphandle kokufumana iindleko eziphathekayo ezinxulumene nokuzama ii-amps ezahlukeneyo kwiivenkile ezithengisayo.
Iinzuzo zokuSebenza kweAmplifaya
Ukwenziwa kwemodeli yeamplifier lukhetho olutsha oludumileyo lwabadlali besiginci. Ngokulinganisa ngokwedijithali iintlobo ezahlukeneyo zeamplifiers kunye neekhabhathi zesithethi, imodeli yeamplifier inika abadlali begitala ukukwazi ukutshintsha ngokulula phakathi kweamplifiers ezahlukeneyo ngaphandle kokutshintsha izixhobo okanye ukwenza uhlengahlengiso lwezandla kwii-amp knobs. Oku kunokuba yinto entle yokugcina ixesha kwaye yenze umboniso ophilayo ube lula.
Ukusebenzisa imodeli yeamplifier kunokuba lula kakhulu, kodwa zikho nezinye izibonelelo. Imodeli yeAmplifaya ivumela abadlali begitala ukuba baphonononge iintlobo ezahlukeneyo zezandi kunye neethowuni ngaphandle kokuchitha imali kwiiseti ezininzi okanye kunikezelwe isixhobo esipheleleyo nje ngesandi esithile. Ikwenza kube lula kubadlali abanengxaki yenqanaba elixineneyo, njengabadlali be-bass abanokufuna ukusebenzisa i-combo amp yabo endala kodwa. indawo encinci ibathintele ekufakeni iikhabhi ezininzi ezibangqongileyo. Okokugqibela, imodeli yeamplifier yonyusa ubhetyebhetye malunga nokufumana ubuchule kunye nezandi kuba ungasebenzisa inani elingenamkhawulo lokudityaniswa kwee-amps kunye neekhabhathi ezikunika ngendlela engazange ibonwe ngaphambili. ukwahluka kumgangatho wethoni.
Ingaba iModeli yeAmplifaya isebenza njani?
Ukwenziwa kwemodeli yeamplifier yindlela ethandwa kakhulu ukuba iigitala ukufumana izandi ezahlukeneyo kwi hardware yabo. Le teknoloji yenza kwakhona isandi sezixhobo ze-acoustic, iipedali zempembelelo kunye ne-amplifiers, evumela abadlali ukuba tshintsha ngokulula phakathi kweethowuni ezahlukeneyo kunye noseto lwesandi ngokucofa iqhosha.
Kweli nqaku, siza kujonga indlela imodeli yeamplifier isebenza ngayo kwaye i iinzuzo ibonelela abadlali guitar.
Ukuqhubekiswa kwetyala leDijithali
Ukuze ulinganise isandi seamplifier ngaphandle kokuba nayo, kufuneka usebenzise ukusebenza komqondiso wedijithali (DSP). Isebenza namhlanje njengoko yenzayo ngo-2003, xa umgca wesi-6 wakhupha isixhobo sabo sokuqala se-hardware amp-modeling, iPOD.
Ukusetyenzwa komqondiso wedijithali kusebenzisa i-algorithms yezibalo ukuphindaphinda iinkqubo ze-analog, kulo mzekelo ukulinganisa isandi se-amplifiers zakudala. Ibandakanya i-algorithms ezama ukulinganisa ngokuchanekileyo uphuhliso lwesekethe ye-analog kunye nawo onke amalungu ayo ngokubala amaxabiso afana yangoku, i-voltage kunye ne-toni stacks. Isiphumo siguqulelwa kwi-audio yedijithali enokuthunyelwa kwi-amplifier okanye isithethi esinikwe amandla.
Inkqubo esisiseko ibandakanya ukuthabatha imo yedijithali yomsindo wamaza (njengezo ziveliswe ngebhodi yezitshixo okanye isiginci), ukuyiguqula ngezigaba ezininzi zezihluzi ze-DSP kunye nokuzixubela 'izimbo zecab' ezahlukeneyo kunye nokulinganisa imakrofoni. Amatsheyini omqondiso anokuba nzima kakhulu ukuvumela abasebenzisi ukuba benze izandi ezizodwa ngokudibanisa iikhabhu, iimics kunye neepedals kunye neeparameters ezifana inzuzo kunye nesetingi ze-EQ.
Nangona itekhnoloji yomzekelo ihambe indlela ende ukusukela ngo-2003 kusekho uphuculo oluninzi olunokuthi lwenziwe olunjengokubonelela ngofikelelo kwiimodeli ezingaphezulu ukusuka kwi-iconic amplifiers kwimbali yonke kunye nokuphindaphindwa okuchanekileyo kwezo modeli. Ngaphandle kobu buchwephesha bokumodela buthandwa kakhulu phakathi kweekatala ngenxa yokulula, ukufikeleleka, amathuba etoni kunye nokuguquguquka kwee-amps zemveli - ukunika abadlali ulawulo olungazange lubonwe ngaphambili kumava abo okudlala.
Ukulinganisa ii-algorithms
Ukwenziwa kwemodeli yeamplifier yindlela yokwenza ngokwedijithali isandi sesandisi-lizwi kusetyenziswa imodeli yemathematika. Iqhele ukusetyenziswa kwiiamplifiers zedijithali zanamhlanje kunye neeyunithi ze-pedal zemodeli ukwenza isandi se-analog amps ye-tube yemveli evela kwigitare yombane.
Inkqubo ibandakanya ukuhlalutya umqondiso kwi-amplifier yangempela kwaye emva koko uyiguqulele kwi-algorithm yokulawula ekwazi ukumela iimpawu zayo ze-sonic. Le algorithm, eyaziwa ngokuba yi "imodeli,” emva koko idityaniswe kucwangciso lwesixhobo sedijithali esikwaziyo ukulawula iifom zamaza okanye ukushukuma ukuze kuphinde kuveliswe izandi phakathi koluhlu lwe-amp okanye esinye isixhobo sempembelelo. Izandi eziphumayo zicwangciswe ukuba zitshatise iifom zamaza ezikhethekileyo ezivelisa ngokuchanekileyo isandi seamplifier enamanqanaba amaninzi okuzuza, ukupakishwa kwethoni, izilinganisi kunye noseto.
Uninzi lwezixhobo zokubonisa i-amplifier zisebenzisa itekhnoloji eyaziwa ngokuba I-FFT (Inguqu eKhawulezayo kaFourier), esebenzisa i-algorithms yedijithali ukwenza ukulinganisa kokusebenza kwexesha langempela ngokusekelwe kwiindidi ezininzi zegalelo lomqondiso njengegalelo ngqo kunye nokubamba imakrofoni. Iimodeli emva koko zithelekisa umqondiso ngamnye abawubambayo kunye nefomula yabo yezibalo ukuvelisa kwakhona ngokuchanekileyo kwi-amplifiers yokuqala kwaye banokuthathela ingqalelo izinto ezinje:
- Vacuum iityhubhu
- Uhlobo lwesithethi
- Usayizi weKhabinethi
- I-acoustics yegumbi
xa kusenziwa ukulinganisa.
Ukulinganisa Ukulinganisa
Ukulinganisa iamplifier yinxalenye ebalulekileyo yezandisi zomsindo zanamhlanje. Ivumela ukugqwetheka, ukucinezelwa, kunye nezinye iziphumo ze-amplifiers ezininzi ukuba ziphindwe ngaphandle kokuzisa zonke ii-amps.
Itekhnoloji emva kokulinganisa iamplifier isekwe kwi ukusebenza komqondiso wedijithali (DSP). Umbono kukuba uthatha umqondiso, qala ngokulinganisa iamplifier ebonakalayo kwaye uyilungelelanise ngokwesandi esifunwayo. Ngokwenza oku, unokufumana uluhlu lweethoni ezahlukeneyo kunye neziphumo, ezinje ngokugqwetheka okanye isenzi esinzulu kunye nokulibaziseka.
Oku kunokwenzeka ngenxa yendibaniselwano yeeparamitha zokusebenza ezakhelwe kwi-emulator yeamplifier nganye njenge ukuqhuba, inqanaba lemveliso yamandla, ubunakho bokubunjwa kwethoni kunye nokuninzi. Ezi setingi zilawulwa ngojongano lomsebenzisi olunobuhlobo kwiimodeli ezininzi ezibonelela ngokufikelela kwizandi ze-amp ezivela kwii-eras ezahlukeneyo, izimbo kunye neempawu.
Iindlela ezahlukeneyo zobuchule zikwasetyenziselwa ukulinganisa isandi esirekhodiweyo esiquka ihardware okanye isoftware-based based low-pass filters okanye i-equalizers kunye ne-algorithms yokuskena ezama ukuchonga iimpawu eziphambili zolungiselelo lweamplifier kwiisampulu zomsindo ezirekhodiweyo ezithathwe kwii-amps zokwenyani. Oku kuvumela ukusabela okukhethekileyo phakathi kokuhla, i-mids kunye nephezulu ngaphakathi kwegalelo elikhoyo kubasebenzisi ukuba bathathe ithuba xa besenza isandi abasifunayo.
isiphelo
Ukushwankathela, imodeli yeamplifier bubuchule bepedali obuphambili obulinganisa isandi seamplifiers ezahlukeneyo zikatala. Ngokusebenzisa indibaniselwano ye ii-algorithms zokusetyenzwa komqondiso wedijithali kunye neteknoloji ye-hardware yamva nje, umsebenzisi unokulawula ithoni yakhe, azuze isakhiwo kwaye atshintshe iindawo ezahlukeneyo ze-amplifier ezifana ne-preamps okanye iityhubhu ukufumana isandi abasifunayo.
Ukuba ujonge indlela yokwandisa iinketho zakho zetoni ngaphandle kokutyala imali ekuthengeni ii-amps ezininzi, imodeli yeamplifier inokulungela wena. Ngokhetho oluninzi olukhoyo kwezi ntsuku, akukho mda kwinto onokuyenza!
NdinguJoost Nusselder, umseki weNeaera kunye nomthengisi womxholo, utata, kwaye ndiyakuthanda ukuzama izixhobo ezitsha ngesiginkci entliziyweni yothando lwam, kunye neqela lam, ndisenza amanqaku eblogi anzulu ukusukela ngo-2020. ukunceda abafundi abathembekileyo ngokurekhoda kunye neengcebiso zesiginci.
