Ubuchwepheshe, Electronics
The best tube amplifier: Izici kanye nokubuyekeza
Abaningi abathandi bomculo uthanda ukulalela izingoma eziyizintandokazi zakho usebenzisa cleaner tube umsindo yokukhulisa umsindo. Uyini ngokucacile lezi amadivayisi? Ngokusekelwe kulokho zindlela ungakhetha imodeli kahle kudivayisi okuhambisanayo?
Kuyini ezithakazelisayo tube stereo amplifier?
Zesikhulisa - ke ingenye izingxenye ezisemqoka ingqalasizinda acoustic, okuyinto unomthwalo okwandisa amandla amasignali ukuthi zivela emthonjeni umsindo, angafundwa amadivayisi ukushintsha, ivolumu ukulungiswa, kanye ukudluliselwa isignali, amandla okuyinto kuqiniswe imishini yomsindo udlala nemiculo.
I yokukhulisa umsindo tube njengoba isici esiyisihluthulelo busebenze esetshenziswa umsakazo amashubhu. Zenza umsebenzi yokugcizelela izakhi. Ngokuvamile, tube yokukhulisa umsindo ukunikeza ezisezingeni eliphansi ukuhlanekezela. Njengoba kuphawuliwe ngabaningi bomculo, amadivayisi abafanele elinesimo efudumele, elithambile ukudlala izingoma - ikakhulukazi uma udlala amaza medium and okusezingeni eliphezulu.
Enye inzuzo obalulekile amplifier tube - ekuhlinzekeni, ezimweni eziningi umsindo acebile lokumadanisa isibonelo, idivayisi Transistor. Lokhu kungenzeka ngenxa izakhiwo esiyingqayizivele kwesibani ngokwayo, okuyinto, isibonelo, ingashintshwa ukuze ukusebenza ngaphandle ukulungiswa asizayo ukuthi kuyadingeka ukuze basekele umsebenzi, esikhundleni salokho, amadivayisi Semiconductor.
Single nalevulekile push-silingo kudivayisi
Tube Isobho ngokuvamile oluthathwa ngezigaba ezimbili eziyinhloko - Class A no Class AB. Eyokuqala ukubizwa ngokuthi owodwa iphelile. Zishukumisa izakhi yokugcizelela ukwandisa umthamo kokubili isigamu-amaza isignali - okuhle nokubi. Okwesibili Isobho ibizwa nangokuthi njengoba ezimbili-unhlangothi. Bona isigaba ngasinye okwalandela kuhilela okwandisa amandla ukubandakanywa izakhi ezahlukene - omunye kungaba obangela omuhle isigamu-wave, kuyilapho elinye - i negative. Class AB yokukhulisa umsindo ngokuvamile ukonga ngaphezulu futhi ukhiqize ngokwengeziwe, ngokuvamile - namandla kakhulu. Kodwa kule amaphuzu imvelo audiophile ngezinye izikhathi kunezindlela izingxoxo.
Isobho Kubhekwe ezimweni eziningi kakhulu ezibizayo okuqinile isimo kumakhophi, naphezu kweqiniso lokuthi umklamo wabo ulula. Abaningi abathandi bomculo abuthele idivayisi efanele wena - ngabe kufanele azame ukuthola okungcono tube Amps wesifunda - ku 6P3S, isibonelo, noma ezinye izibani ethandwa. Ukuze Ongoti umculo kudlalwa ngosizo kumadivayisi akhuluma ngayo, ngokuvamile encane intengo zabo - uma wakhetha ukungahlukanisi ukuqoqa amandla, futhi uyithenga. Nokho, izici, yebo, zidlala indima kwesithathu ebalulekile idivayisi Ukukhetha. Cabanga-ke, lokho kungase kube nzima, kanye izibonelo onobuhle ezidumile inhlobo efanele amadivayisi.
Zesikhulisa wesisusa EL34: Izici kanye nokubuyekeza
Ngokusho kochwepheshe abaningi, okungcono tube amplifier, noma okungenani okuhlobene abaholi umbandela abafanele (walabo ezikubhizinisi ingxenye ephansi ekupheleni) - idivayisi wesisusa Classic EL34. Le divayisi asebenzisa izinhlobo ezimbili izibani - empeleni EL34 noma KT88. Kulokhu umsebenzisi ngokuzikhethela nokuqalisa olubekhona ka amplifier.
Ochwepheshe bezifo - izibuyekezo, lesiveta luvo lwabo, kungatholakala kumaphothali eziningi thematic - omunye izinzuzo main kuyinto imishini devaysa yayo esibonakalayo, ivumela ukusuthisa umthwalo isibani ngokushelela, okhulisa impilo zenkonzo yalo. Lo mshini ifakwe ephumelelayo control ivolumu. Idivayisi sinesikhundla elikhulu, okuyinto 35 Watts.
yokukhulisa umsindo Triode
Enye amplifier okuqondene isigaba isabelomali - idivayisi TRV-35, akhiwe amaJapane brand Triode. Iqiniso ukuthi libuthene eJapane, ngokuyinhloko inquma izinga lomkhiqizo abafanele. Lo mshini ezindaweni ezihlukahlukene - mhlawumbe iyona engcono tube amp e ingxenye yayo nale umbono. Izibani engasetshenziswa kudivayisi - EL34, kwezinye izimo, kungenzeka ukubandakanywa izakhi ElectroHarmonix, ekhiqizwa eRussia.
Ngokusho kochwepheshe, phakathi izici eziphawulekayo eziningi amplifier olucutshungulwayo - ikhono ukuxhuma kwi-yesimanje ekhaya yaseshashalazini.
Omunye umkhiqizo owaziwa iyona Japanese brand Triode - kudivayisi TRX-P6L. Njengoba kuphawuliwe Ochwepheshe abathile, kule divayisi - okungcono tube amplifier ukuba Triode ububanzi ngokuya ukusebenza. Ngakho, kukhona abakhona, ikakhulukazi, onemizila ezine uhlobo Equalizer, esiklanyelwe nokwandisa amashuni umsindo izwi ikakhulukazi imvelo acoustic egumbini, kanye nemingcele esetshenziswa izinhlelo umsindo. Idivayisi, okukhulunywa ngakho, ikuvumela ukuthi usebenzise izigaba ezahlukene izibani - EL34, 6L6, KT88 kanye. I-apharathasi ifakwe reverse isilawuli nokuxhumana ukujula. Lo mshini ungasebenza izindlela ezimbili - i-triode futhi ultralinear.
Esinye isici esiphawulekayo sithengiswa ngaphansi Triode brand - zesikhulisa VP-300BD. Abaningi abathandi bomculo banikezwa Umbuzo ovamile: "? Olulodwa ended noma baphoqelele-silingo tube amp - okuyinto engcono" Bangakwazi, ngokukhetha ngokunembile VP-300BD, ezilandisa kumadivayisi we Uhlobo lokuqala ahlale anelisekile kakhulu kudivayisi kuluthola. kudivayisi Okubukwe - triode, libhekwa njengenhlangano amplifier evulekile. Kungase kuqashelwe ukuthi esigabeni okukhipha usebenza triode kudivayisi 300B, okuyinto ihlukaniswa njengoba filamentary.
Audio Research VSi60
Phakathi edume kunazo brand Abenzi tube Amps - American corporation Audio Research. I kunazo obusezingeni imikhiqizo yayo zihlanganisa idivayisi VSi60. Abaningi abathandi bomculo bayaqiniseka ukuthi tube engcono Amps Transistor, futhi ekhiqizwa yinkampani American ivumela idivayisi ukuze kuthuthukiswe i-agumenti onohlonze esivuna kumadivayisi we Uhlobo lokuqala: ngokusho kongoti, kubhekwe amplifier inikeza isikali umxhwele umsindo, kuba ifaniswe ukusebenza kumadivayisi Transistor. Isibani main isebenza nge iyunithi US, - KT120. isilawuli Ivolumu kubhekwe amplifier electronic.
Zesikhulisa Kanye Ucwaningo
Omunye umkhiqizo nomkhiqizi owaziwa amadivayisi, okukhulunywe - Kanye Ucwaningo. I izixazululo ngempumelelo kakhulu zenzelwe lokhu corporation zihlanganisa amandla S6. Mhlawumbe - okungcono tube amplifier, noma okungenani ezihlobene izixazululo ehola, ngokuya inhlanganisela izici ukuthi kukhona eyinqaba kumadivayisi we ekilasini A: amandla eliphezulu 35 W kanye Damping isici esibalulekile. I-apharathasi isebenzisa 2 Transistor filamentary achithayo ngonyaka ukuhlola ichannel yinye ngayinye.
Ngokusho kochwepheshe, kubhekwe amplifier has ephezulu yomsindo ngokuya ngokuningiliziwe nokucacisa idatha ingoma.
Umkhiqizo elandelayo owaziwa, imakethwa ngaphansi brand Kanye Research - P70 amplifier. Ngakwelinye ihlangothi, kuba-stroke ezimbili. Umculo abalandeli baye bazibuza ukuthi kungani eyodwa nalevulekile tube amplifier udlala ungcono kunendoda-stroke ezimbili, ezinye ukushintsha nombono wabo ukusebenza amadivaysi olufanele ukulalela umculo ngenkathi usebenzisa idivaysi yokubika. Onjiniyela amplifier P70 ayikwazanga ukuqinisekisa i ithatha high quality umsindo ngesikhathi amandla efoni olubabazeka kakhulu - Watts ezingaphezu kwezingu-70.
Ngokusho kochwepheshe, idivayisi kungenziwa exhunywe kwi-ingqalasizinda acoustic, ukwakha ngempela umthwalo umxhwele. Idivayisi embuzweni futhi libhekene yizinhlobonhlobo uhlobo. Uma sicabangela engcono tube yokukhulisa umsindo ukuze ulalele umculo rock - le-P70 kudivayisi kufanele kukhonjwe izixazululo ehola.
Phakathi imikhiqizo olulodwa ended eyaziwa ngithengiswe ngaphansi sha Kanye Research - kudivayisi Preludio. Iphinde usebenza eklasini A. Kukhona zisetshenziswa tetrode enamandla KT88. Devaysa Amandla 14 Watts. Ngakho-ke, i-amplifier idinga i ingqalasizinda acoustic, kokuba ukuzwela sezingeni eliphezulu.
uMcIntosh
Omunye umkhiqizo owaziwa okuveza yokukhulisa umsindo - US uMcIntosh. Abaningi abathandi bomculo ngizibuza - yini engcono tube amplifier, ngokuyinhloko ukuhlobanisa imikhiqizo esezingeni lomhlaba nge ncamashi kudivayisi, iziphi akhiqizwa ngaphansi brand uMcIntosh. Le nkampani - phakathi liyabonakala kakhulu emhlabeni yomsindo abakhiqizi imishini e ingxenye Hi-End.
Kungaphawulwa ukuthi umkhiqizo we uMcIntosh MC275 lokuqala bavele emakethe, ngo-1961. Kusukela ngaleso sikhathi, ke seyenziwe eziningi ngcono, kodwa namanje ekhiqizwa ngaphansi kwegama mlando. Empeleni, lo dlakathi fanele kuze idivayisi ziyaphawuleka, omunye imikhiqizo best in the world e ingxenye Hi-End. Idivayisi isebenzisa KT88 isibani. amandla zesikhulisa kuyinto Watts 75 ku-stereo ukudlala imodi.
I-Audio Note
Omunye umkhiqizo owaziwa ku yokukhulisa umsindo emakethe - Audio Note. Phakathi imikhiqizo yayo ethandwa kakhulu - Meishu Phono. Mhlawumbe lena yiyona ndlela engcono tube amp e ingxenye yayo, uma kubhekwa amadivayisi ezifanele ngokuphathelene nokulandela ubumsulwa ubuchwepheshe. Ngakho, it is azisetshenziswa yimiphi Semiconductor. Ngo ukwakheka amandla supply likhona devaysa transformer 3, 3 kenotron futhi 2 mpintsha. Esikhathini okukhipha esiteji transistors asetshenziswa 300B. Ephambi kwezinduna ephumelelayo amplifier design tube phono esiteji. kudivayisi Okubukwe has a amandla sasivumela nesizotha, okuyinto 9 Watts. Noma kunjalo, idivayisi iyahambisana izinhlobo eziningi zanamuhla zokukhulekela ongaphandle imishini acoustic.
Thola okungcono cleaner tube umsindo amplifier kusekelwe embonweni subjective yomsebenzi wakhe kunzima. Nokho, eduze ikhambi yenkinga enjalo ukuqhathanisa onobuhle ezithile amadivayisi izici eziyinhloko nokuhlaziwa nemingcele ezifanele.
Ukukhetha amplifier engcono: a imingcele imodeli ukuqhathanisa
Yikuphi imingcele kubhekwe njengento ukhiye? Indlela yokuthola ochwepheshe yesimanje, izici ezibaluleke kakhulu kulesi simo kungaba:
- amandla;
- Imvamisa ububanzi ;
- lizinga ukuhlanekezela harmonic;
- isilinganiso isignali futhi umsindo;
- Ukusekela ukuxhumana namazinga;
- lizinga energy ukusetshenziswa.
Lezi nemingcele kungenziwa esikuyi kusukela intengo kudivayisi.
Khetha amplifier: amandla
Ngokuphathelene ipharamitha lokuqala - umthamo, kungaba amelwe anhlobonhlobo. Kahle izinjongo eziningi, libhekene ukusetshenziswa amp tube, kuyinto sibalo komyalelo wokungabi 35 Watts. Kodwa abaningi abathandi bomculo kukhona ukwanda wamukelekile kuleli value - ngokwesibonelo, kuze Watts 50.
Nokho, eziningi zanamuhla Isobho okusezingeni eliphezulu okuhambisanayo uhlobo umsebenzi kahle futhi ngezinye amandla mayelana 12 Watts. Yiqiniso, ezimweni eziningi bayaphepha kudingeka ukuxhuma ephezulu ukusebenza acoustic ingqalasizinda. Kodwa ukusetshenziswa imishini ngempumelelo alalelwayo - omunye ukusetshenziswa esiyisibopho izimfanelo, eqinisweni, amadivaysi embuzweni. Kungani i-amp tube iyona izinguqulo zanamuhla amadivayisi kangcono - umbuzo akuyona sifaneleka ikakhulu abaningi abathandi bomculo, njengoba Baboneni umkhuba ngokuphindaphindiwe ukuphakama umgomo amadivaysi abafanele imingcele ukhiye. Futhi ngenxa yokuthi ukuhlolwa kanye nokusetshenziswa esiwusizo sokuba nezinto eziqondile yokukhulisa umsindo optical, abazama afeze imishini pre-ezilungiselelwe ukuthi nezimfuneko eliphakeme.
imvamisa
Ngokuphathelene imvamisa izici amplifier - efiselekayo kakhulu ukuba ibanga kusuka 20 kuya kwezingu-20 Hz .. Nakuba, kufanele kuphawulwe, kuyinto ehluke ezingavamile amadivayisi yesimanje abakhiqizi embuzweni, zilethwe izimakethe yokukhulisa umsindo ukuthi ayiphili ngalezi nenqubomgomo. Kunzima ukuthola imishini e ingxenye Hi-End, okungadingi ngempela ukuphila ngokuvumelana ecacisiwe imvamisa nemingcele. Noma kunjalo, lapho uthenga amp tube, isibonelo, kusukela brand elaziwayo elincane, kunengqondo ukuhlola ububanzi lapho isekela imvamisa.
ukuhlanekezela harmonic
Ngokuphathelene ukuhlanekezela harmonic, kuyatuseka ukuba bangazami idlule 0.6%. Empeleni, lesi sibalo esingaphansi - ngcono umsindo. The best tube amplifier endaweni ingxenye ethile ngokuvamile kunqunywa ngokuyinhloko ngesisekelo izinkomba ukuhlanekezela harmonic. Ngokushesha kufanele kuphawulwe ukuthi lesi sibalo okuhambisanayo - hhayi ezibaluleke kakhulu mayelana nekucinisekisa ezinhle quality sound. Nokho, lokhu ipharamitha ephawula impendulo isignali okufakwayo acoustic kungqalazisinda. Kunalokho nzima practice ukunikeza acoustic ukushukuma ukusabela lapho kulinganiswa njengoba kwenziwa ngesikhathi sokudlala signal yangempela. Kodwa brand yesimanje Abenzi tube yokukhulisa umsindo ozama ukuqinisekisa ukuthi izinga eliphansi kunawo wonke ukuhlanekezela harmonic. amadivaysi imodeli elibizayo uyakwazi ukuhlinzeka ke ezingeni esingeqile 0.1%. Yiqiniso, izindleko kungaba ngendlela engenakuqhathaniswa ephakeme kunaleyo ukuncintisana onobuhle nge THD ephakeme, kodwa audiophile udaba intengo kulokhu kungase kube ebaluleke yesibili.
Isignali ye-umsindo isilinganiso
Umngcele we-elilandelayo - isilinganiso isibonakaliso umsindo, yesimanje tube yokukhulisa umsindo ngokuvamile oluhambisana sibalo 90 dB noma ngaphezulu. Ngokuvamile, leli nani angabhekwa evame kakhulu uma uqhathanisa izici amadivayisi ahlukahlukene, ngisho noma amelwe izingxenye ezahlukene. Ngakho-ke, uma umsebenzi - ukukhetha okuhle olulodwa nalevulekile tube amplifier noma, isibonelo, push-ukudonsa, cabanga kulungiselelwa ngeke njalo ngomqondo ovulekile kubonise ukuncintisana umshini othile. Noma kunjalo, ayanda sibalo okuhambisanayo - ngcono. Kuyinto efiselekayo ukuthi kungabi ngaphansi kuka 70. Abanye onobuhle amplifier phezulu ukunikeza isibonakaliso umsindo isilinganiso ezingeni ezingaphezu kuka-100 dB. Kodwa amanani azo, njengoba kwaba njalo endabeni ka-ukuhlanekezela harmonic, kungaba umxhwele.
ezinye izinketho
I nemingcele - ekusekeleni izindinganiso ezihlukahlukene zokuxhumana, ukusetshenziswa kwamandla, zibalulekile kodwa yesibili. Kubo kunengqondo ukuba banake ezinye izinto ukuba okulinganayo izinkomba esikuhlolile ngenhla. Noma kunjalo, i-amplifier ovamile namuhla angabhekwa ukwesekwa inombolo ezanele stereo ngazimbili - mayelana 4, okukhipha umsindo for ekurekhodeni. Ngokuphathelene amandla - Izinga layo elikhulu imayelana 280 Watts.
Yiqiniso, uma icubungula isicelo amplifier tube ukudlala kangcono indima izici eziningi ezikhathazayo. Ngokuvamile, abathandi bomculo ziyahlolwa ngokuhambisana Isobho, esekelwe yabo: ekuklameni, ekwakheni izinga, umsindo zamaleveli Ergonomics.
Zonke kwemigomo ngenhla ingafaniswa intengo kudivayisi okungatholakala amelwe uhlu olubanzi kakhulu yamanani. Kodwa umuntu ukuthi akanayo inkinga sifaneleka ikakhulu ngaphandle Transistor tube amp kungcono, ngoba uyazi impendulo ke, intengo, njengoba sibonile ngenhla, ungakwazi ngaso sonke isikhathi kumelwe libhekwe njengelingcwele umbandela ebaluleke kakhulu lapho ukhetha devaysa ukuhlela ukulalela izingoma eziyizintandokazi zakho.
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