Of technology, Korantada
Tube Vacuum Headphone kordhiyo - riyadii of lover music kasta
Ku dhawaad qalab kasta oo maqal ah ku qalabeysan yahay isku xira a for headphones. Mararka qaarkood tayada signal ka buul this helay waa mid qaali ah. Sida caadiga ah waxaa laga soo qaatay wax circuit marxaladda dhexe ee kordhiyo awoodda, si dhalanrog uu ka kooban yahay in ka yar wax soo saarka final ku hadla ee. Si kastaba ha ahaatee, ugu xasaasi ah inay ka dhawaajiyaan caashaqi jiray tayada music door bidaan in ay isticmaalaan a qalab gaar ah - Sammeecado headphone tube vacuum.
sirta caanka ah ee qayb ka elektaroonik ah, darradaas dheer dhacsan? Ka dib markii laambadda leedahay cabbir joomateri weyn, waxay u baahan tahay il danab dheeraad ah oo daaqaysa buuxieyey danbeyn lumiyo arrinta oo si joogto ah u baahan tahay in la bedelo, iyo qiimaha waxaa ka mid ah maalmahan badan. Sidoo kale kululeeyo, farsamadaa waxa ay tahay ka sii badan intii Semiconductor ah. Haa, oo aad u baahan tahay in ay sugaan ka dib u jeestay, inkastoo muddo kooban ah, marka ay jirto a "daruur of electrons" gudaha guluubka galaaska, iyo qori caadiga - waqti iyo kasban!
qarsoodi ah waa mid fudud - codka hodan oo hadda nasoo, kaas oo kala duwan kordhiyo headphone tube. Waxaa sabab u ah sababaha dabiiciga ah jirka iyo korontada. danab High dhexeeya anode iyo cathode qeexayaa tiro balaadhan oo firfircoon, maya "qallooca dhamaadka" asalka ah ee technology Semiconductor, iyo faa'iido jaantuska toosnaanta ugu badan ee kala duwan shaqada.
Ka dib markii cod, signalka waafaqsan yahay qalab final - samaacad ah, transformer ee loo dhigay wax soo saarka this, laakiin ay qaab isma badelin iyo in yar oo ku margado. kordhiyo headphone Tube bixisaa dhalmo audio ugu sareeya tayada labada oscillations low-soo noqnoqoshada daciif ah oo aad u daran. Tani waxay si gaar ah muhiim marka dhegaysiga muusikada symphonic, kuwaas oo mararka qaarkood waa qalab xisbiga aad u xasilloon yihiin bedelay chords awood of orchestra oo dhan.
Qof walba, xataa raadiyaha laylis hiwaayadda, mararka qaarkood waxaa jira dhibaato ah: iibsadaan qalab heel qaar ka mid ah ama ka dhigi naftaada. Dabcan, rag saaniciin ah sayidkii helitaanka yar, laakiin waxba waxyeello laguma isku dayaya, si aad isku dayi kartaa in la ururiyo kordhiyo tube headphone ah oo aad gacmihiinna.
Waxaa fiican in lagu bilaabo qorsheyaasha ugu fudud ee ku salaysan triode double 6N23P 6N6P. Waxay ku wanaagsan in kasta oo laambadaheeda, kuwaas oo ku siin kara cod oo ka mid ah laba channels, taas oo ah codka rikoodh yihiin.
Si aan si dhibaato aad u badan, waayo, ku bilaabatay waxaa fiican in ay isku dayaan si ay u ururiyaan hal-dheeryahay laba-yada tube vacuum kordhiyo headphone la transistor faa'iido tabinta Weeraryahanka dheeraad ah. Waxay ka dhigaysa mid adag tahay, way adag tahay in si sax ah dhig qaybaha, iska ilaalinta crosstalk, taas oo keeni karta in ay ka soo jeeda iyo ra'yi-celin wanaagsan.
Si aad u habayn wanaagsan "miiska" nidaamka ururiyey u baahan doontaa matoorka soo noqnoqoshada audio iyo oscilloscope. Haddii wax walba waa si, aad sii wadi kartaa in ay wax soo saarka ee guddiga circuit ku daabacan , mise waxa aan, sidii lagu dhaqma ee qalabka elektarooniga ah hore.
Tube Vacuum Headphone kordhiyo maalmahan waxaa loo arkaa qalab ah aqoonyahanada dalka, sidaa darteed waa in aad ka fikirto design dibadda. Sami "guluubka" ma u baahan tahay si ay u qariyaan jirka gudihiisa, waxay ka farxin doontaa in nalalka cadaatay oo ay. transformer sida caadiga ah waa wax weyn, sidaas darteed waa, sidoo kale, u muuqdaan in ay abaalmarin baxay.
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