The bwino chubu mkuzamawu: Features ndi ndemanga

Ambiri nyimbo okonda amakonda kumvetsera nyimbo mumaikonda ntchito zingalowe chubu zomvetsera amplifiers. ndi kulunjika mwa zipangizozi chiyani? Kuchokera pa zimene i mukhoza kusankha chitsanzo mulingo woyenera chipangizo zimagwiritsa?

Kodi chidwi chubu sitiriyo mkuzamawu?

Mkuzamawu - ndi chimodzi mwa zigawo kiyi wa zomangamanga ndi lamayimbidwe, amene ali ndi udindo kuwonjezera mphamvu ya zizindikiro amene amabwera ku chinthu phokoso, ofanana zipangizo kusintha, kusintha buku, komanso kufala kwa chizindikiro, mphamvu ya zomwe zimakhazikika pa zida Onetsani kusewera nyimbo.

amplifiers chubu monga mfundo za machubu wailesi circuitry ntchito. Iwo amagwira ntchito ya ikuthandizira zinthu. Childs, chubu amplifiers kupereka mlingo apansi kupotozedwa. Monga tanenera nyimbo mafani zambiri, kwa zipangizo ziwalo amakhala ndi ofunda, zofewa nyimbo ikuyimba - makamaka pamene akusewera mafurikwense sing'anga ndi mkulu.

Ubwino wina yofunika ya mkuzamawu chubu - potipatsa, nthawi zambiri watanthauzo phokoso poyerekeza Mwachitsanzo, chipangizo transistor. Izi ndi zotheka chifukwa cha wapadera katundu la nyali lenilenilo, limene Mwachitsanzo, ndinazolowera liziyenda popanda kukonzedwa wothandiza zofunika kuti ntchitoyi, kenako, michenga yopangira zida zamagetsi zipangizo.

Single-lofotokozera ndipo kanikizirani-Chikoka chipangizo

Chubu Msuzi zambiri zimagawidwa m'magulu awiri chachikulu - Maphunziro A ndi Maphunziro AB. Woyamba amatchedwa osakwatiwa-zinatha. Zimachititsa zinthu ikuthandizira kuonjezera mphamvu onse theka mafunde mu chizindikiro - zabwino ndi zoipa. Chachiwiri Msuzi umatchedwanso awiri-sitiroko. Aliyense siteji wotsatira kumaphatikizapo kuwonjezera mphamvu ya nkhani ya zinthu zosiyana - wina akhoza kukhala ndi udindo kwa HIV theka-yoweyula, pamene ena - chifukwa negative. Maphunziro AB amplifiers chimakhala kwambiri ndalama ndi waphindu, kawirikawiri - wamphamvu kwambiri. Koma pa mphambu ichi mu malo audiophile zina pali zokambirana.

Akuti Msuzi nthawi zambiri ndi zambiri zodula olimba boma Anzawo, ngakhale kuti zinalengedwera ndi wosavuta. Ambiri nyimbo okonda kusonkhanitsa chipangizo zogwirizana nokha - ngakhale inu ayesetse kupeza bwino chubu mikuza mawu dera - pa 6P3S Mwachitsanzo, kapena nyali ena otchuka. Kwa connoisseurs nyimbo unachita mothandizidwa ndi zipangizo mukukambirana, nthawi zambiri zazing'ono ndi mtengo - ngati anaganiza kusonkhanitsa mphamvu, ndi kugula izo. Komabe, makhalidwe, ndithudi, mbali N'zoonekeratu zofunika chipangizo kusankha. Taganizirani ndiye kodi iwo angakhale, komanso zitsanzo za anthu otchuka a mtundu yoyenera zipangizo.

Mkuzamawu Oyamba EL34: Features ndi ndemanga

Malinga ndi akatswiri ambiri, zabwino chubu mkuzamawu, kapena kuchita chikugwirizana ndi atsogoleri a muyezo ziwalo (anthu za mu gawo otsika mapeto) - chipangizo oyamba Classic EL34. chipangizo ichi ungatithandizire ntchito mitundu iwiri ya nyali - kwenikweni EL34 kapena KT88. Pankhaniyi wosuta optionally kugwiritsa reconfiguration wa mkuzamawu lapansi.

Malinga ndi akatswiri - ndemanga kuwalitsa maganizo awo, mungazipeze pa makonde ambiri thematic - mmodzi mwa ubwino waukulu ndi devaysa zida zake mawonekedwe, amalola kudyetsa katundu nyali bwino, amene kumawonjezera moyo utumiki wake. mkuzamawu ali okonzeka ndi ogwira ulamuliro buku. chipangizo ali ndi mphamvu ndi lalikulu, lomwe ndi 35 Watts.

amplifiers Triode

mkuzamawu wina wachokera ku gulu la bajeti - chipangizo TRV 35, chopangidwa ndi Japanese mtundu Triode. Popeza kuti ali anasonkhana Japan, makamaka Mzimuyo khalidwe la mankhwala ziwalo. The mkuzamawu imagwira - mwina ndi bwino chubu mkuzamawu mu gawo ake ndi mfundo imeneyi. Nyali kuti angagwiritsidwe ntchito pa chipangizo - EL34, zina, nkotheka kwambiri nkhani ya zinthu ElectroHarmonix, opangidwa ku Russia.

Akatswiri pakati pa mbali kwambiri chidwi mkuzamawu pansi kulingalira - luso kulumikiza ku nyumba zisudzo ano.

Wina mankhwala odziwika ndi Japanese mtundu Triode - chipangizo TRX-P6L. Monga tanenera ndi akatswiri ena chipangizo ichi - yabwino chubu mkuzamawu kuti Triode osiyanasiyana mu mawu a magwiridwe. Motero, pali pano, makamaka zinayi kanjira mtundu equalizer, limene lakonzedwa kuti konza mawu phokoso mingoli kwa chilengedwe makamaka lamayimbidwe mu chipinda, komanso magawo ntchito ndi kachitidwe audio. chipangizo, mu funso, kumakutheketsani ntchito osiyana- siyana nyali - EL34, 6L6, KT88 komanso. zida ali okonzeka ndi n'zosiyana Mtsogoleri akuya mogwirizana. The mkuzamawu umagwira ntchito modes awiri - ndi triode ndi ultralinear.

chipangizo china chopambana wogulitsidwa mtundu Triode - mkuzamawu VP-300BD. Ambiri nyimbo okonda amapatsidwa funso limodzi: "? Osakwatiwa-inatha kapena kukankha-Chikoka chubu mkuzamawu - umene uli bwino" Iwo akhoza, ndi kusankha ndendende VP-300BD limene limafotokoza zipangizo za mtundu woyamba kukhala okhutitsidwa kwambiri anapeza chipangizo. Ankaona chipangizo - triode, zimagawidwa monga mkuzamawu lotseguka. Mwina kudziŵika kuti siteji linanena bungwe ukugwira triode chipangizo 300B, amene wachinsinsi monga filamentary.

Audio Research VSi60

Pakati wotchuka zopangidwa opanga mikuza mawu chubu - American kampani Audio Research. Kwambiri zipangizo zambiri zamakono katundu wake monga chipangizo VSi60. Ambiri nyimbo okonda mumakhutira kuti chubu bwino mikuza mawu transistor, ndi chopangidwa ndi kampani American amalola chipangizo patsogolo mkangano waukulu mokomera zipangizo za mtundu woyamba: Akatswiri amanena ankaona mkuzamawu lili lonse chidwi cha phokoso, ndi ofanana ntchito zipangizo transistor. Nyali chachikulu ntchito ndi unit US, - KT120. Volume kulamulira mu mkuzamawu ankaona amagetsi.

Mkuzamawu mogwirizana Research

Wina odziwika bwino mtundu wopanga zipangizo, anatchula - mogwirizana Research. The njira yabwino kwambiri kuti tinapangidwa bungweli zimenezi zimaphatikizapo mphamvu S6. Mwina - yabwino chubu mkuzamawu, kapena zokhudzana ndi njira yopita, mwa mawu a osakaniza zochita zimene chimakhala ndi zipangizo za kalasi A: mphamvu mkulu wa 35 W ndi chidwi damping china. zida umagwiritsa 2 filamentary transistor oyenerera aliyense njira.

Malinga ndi akatswiri, ankaona mkuzamawu ali apamwamba phokoso khalidwe mawu a mwatsatanetsatane kumva deta nyimbo.

Zotsatirazi odziwika mankhwala, akugulitsa pansi pa mtundu mogwirizana Research - P70 mkuzamawu. Nalonso ndi ziwiri sitiroko. Music mafani ankadzifunsa chifukwa umodzi yankho lofotokozera chubu mkuzamawu masewero kuposa awiri sitiroko, ena kusintha maganizo awo mtima kwa zipangizo zogwirizana nyimbo uku ntchito chipangizo malipoti. Kutukula mkuzamawu P70 akhoza kuonetsetsa ndi mwapadera mkulu phokoso khalidwe pa chidwi kwambiri mphamvu chipangizo - oposa 70 Watts.

Akatswiri amanena chipangizo akhoza olumikizidwa kwa zomangamanga ndi lamayimbidwe, kupanga ndithu katundu chidwi. chipangizo amenewa komanso yodziwika ndi ntchito zake zosiyanasiyana polemba chinenero chimenechi. Ngati tikulingalira bwino chubu amplifiers kumvera thanthwe nyimbo - ndi P70 chipangizo moyenerera zimachitika njira kutsogolera.

Mwa mankhwala odziwika osakwatiwa-inatha wogulitsidwa mtundu mogwirizana Research - chipangizo Preludio. Komanso ukugwira ntchito kalasi A. Pali zosungidwazo zimagwiritsidwa ntchito zamphamvu tetrode KT88. mphamvu Devaysa ndi 14 Watts. Choncho, mkuzamawu ungabwere zomangamanga lamayimbidwe, ndi mokwanira mkulu tilinazo.

McIntosh

Wina mtundu odziwika kuti umabala amplifiers - US kampani McIntosh. Ambiri nyimbo okonda ndikudabwa - kodi yabwino chubu mkuzamawu, makamaka kusonkhana katundu wapamwamba kwambiri ndi chimodzimodzi chipangizo, amene amapangidwa pansi pa mtundu McIntosh. Kampaniyi - pakati pa kuzindikira kwambiri mu dziko opanga zida zomvetsera mu gawo la Hi-End.

Mwina kudziŵika kuti mankhwala a McIntosh MC275 choyamba anaonekera pa msika mu 1961. Kuyambira pamenepo wakhala akuyendera angapo patsogolo, koma amapangidwa pansi pa dzina mbiri. Mfundo mphamvu yochokera kwa chipangizo lodziwika bwino, mmodzi wa mankhwala abwino kwambiri mu dziko mu gawo la Hi-End. chipangizo amagwiritsa KT88 nyale. Mkuzamawu mphamvu ndi 75 Watts mu sitiriyo kubwezeretsa mode.

Dziwani Audio

Wina mtundu wodziwika mu amplifiers msika - Audio Dziwani. Mwa mankhwala ake otchuka - Meishu Phono. Mwina izi ndi zopambana chubu mkuzamawu mu gawo ake, ngati ankaona zipangizo zoyenera ndi nkhani kugwilizana ndi chiyero cha luso. Choncho, si nawo aliyense wa michenga yopangira zida zamagetsi lapansi. Mu kapangidwe ka magetsi alipo devaysa thiransifoma 3, 3 kenotron ndi 2 fulumizitsa. Mu linanena bungwe transistors siteji ntchito 300B. Pamaso pa wogwira mtima mkuzamawu kapangidwe chubu phono siteji. Ankaona chipangizo ali ndi mphamvu mwachilungamo wodzichepetsa, ndiwo 9 Watts. Komabe, chipangizo n'zogwirizana ndi osiyanasiyana masiku ano zida panja lamayimbidwe.

Kudziwa bwino zingalowe chubu zomvetsera mkuzamawu zochokera maganizo zotengera malingaliridwe a ntchito yake yovuta. Komabe, pafupi ndi yankho la vuto ndi kuyerekeza zitsanzo zina zipangizo pa makhalidwe waukulu ndi kusanthula magawo zogwirizana.

Kusankha mkuzamawu bwino: a magawo poyerekeza lachitsanzo

Lomwe magawo tinganene kuti ngati makiyi? Kodi kupeza akatswiri ano, makhalidwe ofunika kwambiri pa nkhaniyi zingakhale:

- mphamvu;

- pafupipafupi osiyanasiyana ;

- mlingo wa kupotoza amgwirizano;

- chiŵerengero cha chizindikiro ndi phokoso;

- mfundo Support aya;

- mlingo wa mowa mphamvu.

Nayenso magawo awa akhoza kujambula mapu ku mtengo chipangizo.

Sankhani mkuzamawu: Mphamvu

Pankhani ya chizindikiro choyamba - mphamvu, akhoza akuimira mu uthunthu wa lonse. Mulingo woyenera zolinga kwambiri, yodziwika ndi kugwiritsa ntchito mkuzamawu chubu, ndi chithunzi cha dongosolo la 35 Watts. Koma ambiri nyimbo okonda ndinu olandiridwa kuwonjezeka mtengo uwu - mwachitsanzo, 50 Watts.

Komabe, zambiri zamakono mkulu Msuzi lolingana mtundu ntchito komanso pa mphamvu za 12 Watts. Kumene, nthawi zambiri ayenera kugwirizana zomangamanga mkulu-ntchito lamayimbidwe. Koma ntchito zida zothandiza Audio - mmodzi wa ntchito kuvomerezedwa makhalidwe zoona, zipangizo funso. Chifukwa chubu mkuzamawu bwino Mabaibulo ano zipangizo - funso alibe zogwirizana nyimbo mabwenzi ambiri, monga iwo mobwerezabwereza anawona kuchita mu cholinga chapamwamba mwa zipangizo analemba mu magawo kiyi. Ndipo chifukwa kuyezetsa komanso kugwiritsa ntchito amplifiers kuwala, iwo akuyesera kuti achite zida chisanadze okonzeka kuti likukwaniritsa zofuna apamwamba.

pafupipafupi

Ponena za makhalidwe pafupipafupi mkuzamawu ndi - ndi kofunika kwambiri kukhala mu osiyanasiyana kuchokera 20 mpaka 20 zikwi Hz .. Ngakhale, tisaiwale, ali osowa kwambiri zipangizo zamakono opanga mu funso, kwa misika ya amplifiers kuti satsatira muyezo izi. N'zovuta kupeza zipangizo mu gawo la Hi-Mapeto, zomwe si ndithu mogwirizana ndi magawo mwachindunji pafupipafupi. Lang'anani, pamene inu kugula chubu mkuzamawu, mwachitsanzo, chikuni pang'ono odziwika, n'zomveka onani osiyanasiyana umene amathandiza pafupipafupi.

amgwirizano kupotoza

Pankhani kupotoza amgwirizano, ndi zofunika kuti musalumphe 0,6%. Kwenikweni, chithunzi ichi ndi zosakwana - bwino kuchimva. The bwino chubu mkuzamawu mu gawo makamaka nthaŵi zambiri kumadalira makamaka chifukwa cha zizindikiro za kupotoza amgwirizano. Pomwepo tisaiwale kuti chiwerengero lolingana - osati zofunika kwambiri mawu kubweretsa phokoso wabwino. Komabe, chizindikiro ichi amadziwika yankho la lamayimbidwe athandizira mbendera zomangamanga ndi. M'malo ovuta kuchita kupereka kukondoweza zochita lamayimbidwe pamene anayeza monga wachita kubwezeretsa wa chizindikiro chenicheni. Koma zopangidwa ano opanga amplifiers chubu akuyesera kuonetsetsa kuti ndalama wotsikitsitsa kupotoza amgwirizano. zipangizo mwanaalirenji chitsanzo ankatha kupereka pa mlingo si choposa 0.1%. Kumene, mtengo kungakhale zokhudza kuposa kupikisana zitsanzo ndi THD apamwamba, koma audiophile nkhani mtengo Pankhaniyi kungakhale kofunika sekondale.

Chiŵerengero mbendera ndi phokoso

The chizindikiro lotsatira - chiŵerengero cha mbendera phokoso, amakono chubu amplifiers zambiri ikufanana ndi chithunzi cha 90 DB kapena zambiri. Ambiri, mtengo uwu tinganene kuti sizachilendo pamene kuyerekeza makhalidwe a zipangizo zosiyanasiyana, ngakhale akuimira mu zigawo zosiyana. Choncho, ngati ntchitoyo - kusankha wabwino umodzi yankho lofotokozera chubu mkuzamawu kapena Mwachitsanzo, kukankha-kukokera, taganizirani kolowera nthawi mwachikulu kusonyeza mpikisano wa chipangizo chinachake. Choncho, apamwamba chithunzi lolingana - bwino. Ndi zofunika kuti akhale zosachepera 70. Ena zitsanzo pamwamba mkuzamawu kupereka chizindikiro chiŵerengero phokoso pa mlingo kuposa 100 DB. Koma malipiro a iwo, monga zinachitikira kupotoza amgwirizano, akhoza chidwi.

asadziphe

Magawo ena - thandizo la mfundo zosiyanasiyana kulankhulana, mowa mphamvu zofunika koma sekondale. Kuti iwo n'zomveka kulabadira zinthu zina wofanana pa zizindikiro zomwe takambirana pamwambapa. Lang'anani, chifukwa mkuzamawu lero lililonse zikhoza kuganiziridwa kuti thandizo okwanira sitiriyo awiriawiri - za 4, zomvetsera linanena bungwe kujambula phokoso. Ponena za mphamvu - mlingo wake akadakwanitsira ndi 280 Watts.

Kumene tikaonetsetsa chubu mkuzamawu bwino ndi mbali ya zinthu zambiri zotengera malingaliridwe. Nthawi zambiri, nyimbo okonda ndi imawunikidwa malinga Msuzi, zochokera awo: kukonza quality, zomvetsera mlingo zizindikiro ergonomics.

magawo onse pamwamba angayerekezedwe ndi mtengo wa chipangizo kuti akhoza akuimira mu osiyanasiyana kwambiri za makhalidwe abwino. Koma munthu amene alibe nkhani makamaka zogwirizana kuposa chubu mkuzamawu transistor bwino, chifukwa iye akudziwa yankho lake, mtengo, monga taonera pamwambapa, simungathe nthaŵi zonse monga muyezo zofunika kwambiri posankha devaysa bungwe kumvetsera nyimbo mumaikonda.