Nyochaa: Linear Tube Audio Z40+ Integrated Amplifier

LTA Z40+ gụnyere David Burning's patented ZOTL amplifier na 51W transformerless mmepụta ike mepụtara site na pentodes anọ n'elu efere nke unit ahụ.
Ị nwere ike ịgụ ihe niile gbasara ZOTL, gụnyere patent mbụ nke 1997, na webụsaịtị LTA.M na-ekwu nke a n'ihi na ọ bụghị ụbọchị ọ bụla m na-enyocha amps na usoro nkwalite ikike ikike, yana n'ihi na David Burning's ZOTL amps bụ okwu nke obodo kemgbe microZOTL ya kụrụ n'okporo ámá na 2000.
LTA Z40+ na-ejikọta ụlọ ọrụ ZOTL40+ Reference power amplifier na ihe eji emebe Berning, ha nyefere Richmond, Fern & Roby nke sitere na Virginia ka ha mepụta chassis.Dabere na ndụ na ojiji nke Z40+, M ga-asị na ha mere ọtụtụ smart mkpebi - LTA Z40 + ọ bụghị naanị na ọ dị ka ọ bụ akụkụ nke mmepụta audio eme nke ọma, ọ na-arụ ọrụ.
Ihe ngwugwu Z40+ niile gụnyere 2 x 12AU7, 2 x 12AX7, 2 x 12AU7 na preamp na ụlọ akụ anọ nke Gold Lion KT77 ma ọ bụ NOS EL34.Ngalaba nyocha bịara na njikọ NOS RCA/Mullard 6CA7/EL34.Ị nwere ike ịnọ na-eche ihe kpatara na ọ naghị adị mfe ịnweta oriọna ndị a niile.Azịza ya dị mkpirikpi bụ na LTA na-akwụ ụgwọ ndụ oriọna n'ime awa 10,000 (nke bụ ogologo oge).
Nlebanya nlebanya gụnyere nhọrọ SUT op-amp dabere MM/MC phono stage nwere Lundahl amorphous isi ihe mgbago elu na-ejikọ ntinye RCA anọ na-enweghị isi na otu ntinye XLR kwụ ọtọ.Enwekwara teepu n'ime/ pụta yana otu nkwado nkwado Cardas maka otu ụzọ igwe okwu.Ụdị “+” ọhụrụ nke Z40 na-agbakwụnye 100,000uF extra capacitor, Audio Note resistors, mmepụta subwoofer, yana njikwa olu emelitere yana uru mgbanwe yana ntọala “mkpebi dị elu”.A na-enweta ntọala ndị a, yana uru na ibu ntọala maka usoro phono MM/MC, site na sistemụ menu dijitalụ n'ihu ma ọ bụ Apple Remote gụnyere.
Ogbo phono kwesịrị nlebara anya n'ihi na ọ bụ ihe ọhụrụ kpamkpam ma kwalite karịa ụdị ochie.Site na LTA:
Enwere ike iji usoro phono arụnyere n'ime ya jiri magnet na-akpụ akpụ ma ọ bụ katrij igwe na-akpụ akpụ.Ọ mejupụtara abụọ na-arụ ọrụ nkebi na mgbakwunye nzọụkwụ-elu transformer.
Nhazi ahụ malitere dị ka akụkụ nke David Burning's TF-12 preamplifier, bụ nke emegharịrị ka ọ bụrụ ihe na-emekọ ihe.Anyị ejirila sekit nzacha nhata izizi wee họrọ maka mkpọtụ IC dị ala dị ala maka ọkwa uru na-arụ ọrụ.
Usoro nke mbụ nwere uru a kapịrị ọnụ ma na-ahazi usoro RIAA, ebe nke abụọ nwere ntọala uru atọ nwere ike ịhọrọ.Maka ịrụ ọrụ kacha mma nke cassettes coil na-akpụ akpụ, anyị na-enye Lundahl ihe ngbanwe dị elu nke nwere isi amorphous.Enwere ike ịhazi ha iji nye 20 dB ma ọ bụ 26 dB uru.
Na ụdị sekit kachasị ọhụrụ, enwere ike ịhazi ntọala uru, ibu mgbochi na ibu capacitive site na menu n'ihu panel ma ọ bụ n'ime ime.
A na-etinye ntọala uru na ibu na ọkwa phono gara aga site na iji mgbanwe DIP nke enwere ike ịnweta naanị site na iwepu akụkụ akụkụ nke otu ahụ, yabụ sistemụ menu ọhụrụ a na-akwalite bụ nnukwu nkwalite n'ihe gbasara iji ya eme ihe.
Ọ bụrụ na ịhọrọ ịghara ịgụ akwụkwọ ntuziaka tupu ịbanye n'ime Z40+ (ịta mmanya), ị nwere ike iju gị anya (ọ tụrụ m n'anya) ịmara na bọtịnụ ọla ndị ahụ abụghị bọtịnụ ma ọlị, kama njikwa mmetụ.Ezi otu ụzọ jakị isi ekweisi (Hi na Lo) dịkwa n'ihu panel, mgba ọkụ agụnyere na-ahọrọ n'etiti ha, na ụda olu na-enye 128 dB zuru oke na usoro 100 nke onye ọ bụla ma ọ bụ mee ka nhọrọ "High Resolution". na ntọala menu., 199 nzọụkwụ maka njikwa ziri ezi karị.Uru agbakwunyere nke ụzọ ZOTL bụ na, opekata mpe n'uche nke m, ị ga-enweta nkwalite agbakwunyere 51W nke ruru kilogram 18.
Ejikọtara m Z40+ na ụzọ abụọ nke ọkà okwu - DeVore Fidelity O/96, Credo EV.1202 Ref (karịa), Q Acoustics Concept 50 (karịa) na GoldenEar Triton One.R (karịa).Ọ bụrụ na ị maara ndị ọkà okwu a nke ọma, ị ga-ama na ha na-abịa n'ụdị dịgasị iche iche na imewe, ibu (mmetụta na uche), na ọnụahịa ($ 2,999 ruo $ 19,995), na-eme ka Z40+ bụrụ ezigbo mgbatị ahụ.
M na-egwu ogbo phono Z40+ na Michell Gyro SE turntable nwere TecnoArm 2 nke ụlọ ọrụ yana katrij CUSIS E MC.The dijitalụ interface mejupụtara a totaldac d1-tube DAC / streamer na EMM Labs NS1 Streamer / DA2 V2 Reference Stereo DAC combo, mgbe m na-eji ịtụnanya (ee, m kwuru egwu) ThunderBird na FireBird (RCA na XLR) interconnects na Robin. .Igwe na-ekwu okwu Hood.Igwe ọkụ AudioQuest Niagara 3000 na-akwado akụrụngwa niile.
Ọ naghị eju m anya ụbọchị ndị a, mana Q Acoustics Concept 50s ($ 2999 / ụzọ abụọ) dị ịtụnanya n'ezie (nyocha na-abịa n'oge na-adịghị anya) wee mee ka ị nweta ahụmịhe ige ntị nke ukwuu na Z40+.Ọ bụ ezie na nke a Nchikota bụ a price mismatch na usoro nke n'ozuzu usoro ewu obibia, ie ịba ụba ọkà okwu na-akwụ ụgwọ, egwu na-egosi na-egosi na e nwere mgbe niile ewepụrụ ọ bụla iwu.Bass ahụ dị mma ma juputara nke ukwuu, timbre bara ụba mana etobeghị, onyonyo ụda ahụ na-ama ụda, na-apụta ìhè ma na-adọrọ mmasị.Na mkpokọta, nchikota Z40+/Concept 50 na-eme ka ige ntị ụdị ọ bụla na-atọ ụtọ, na-atọ ụtọ ma na-atọ ụtọ nke ukwuu.Mmeri, mmeri, mmeri.
N'ihe ize ndụ nke na-emegide onwe ha, GoldenEar Triton One.R Towers ($ 7,498 maka otu ụzọ) dị mma dị ka nnukwu nwanne ha, Reference (nyocha).Ejikọtara ya na LTA Z40+, egwu a na-aghọ ihe na-atọ ụtọ nke ukwuu, ihe onyonyo sonic na-emebi oghere wee gafere ndị na-ekwu okwu.Triton One.R nwere subwoofer na-arụ ọrụ nkeonwe, na-ekwe ka amp na-eso ya na-ebu ibu dị mfe, na Z40+ rụrụ ọrụ magburu onwe ya nke na-ebuga isi egwu nke bara ọgaranya na aghụghọ.Ọzọkwa, anyị mebiri iwu nke itinyekwu ego na ndị na-ekwu okwu, ma ọ bụrụ na ị nwere ike ịnụ nchikota ahụ otú m si nụ ya na ụlọ ahịa, ọ dị m n'aka na ị ga-esonyere m na-atụba akwụkwọ iwu n'ime ahịhịa., ọgaranya, dabara zuru oke ma nwee obi ụtọ.dị mma!
Ana m atụ anya ngwakọta a, O/96 na Z40+, n'ihi na amaara m DeVore karịa ọtụtụ.Ma mgbe nkeji ole na ole gachara, a gwara m na nchikota a dị anya na nke kacha mma.Isi nsogbu bụ bass mmeputakwa ma ọ bụ enweghị ya, na egwu na-ada rụrụ, na-ebe na kama flabby, nke na-adịghị ahụkarị maka ngwaọrụ ndị ọzọ.
Enwere m ohere ịnụ LTA ZOTL Ultralinear + amp jikọtara ya na ndị na-ekwu okwu DeVore Super Nine na Axpona 2022 na ịbụ abụ na ụda nke ngwakọta mere ka ọ bụrụ ndepụta nke ihe ngosi ọkacha mmasị m.Echere m na ibu O / 96 adịghị mma maka amplifier ZOTL.
Credo EV 1202 Art.(ọnụahịa na-amalite na $16,995 otu ụzọ) bụ ekweisi ụlọ elu dị nro na-arụ ọrụ karịa ka ọ dị, Z40+ na-egosipụtakwa akụkụ egwu ya ọzọ.Dị ka ọ dị na Q Acoustics na ndị na-ekwu okwu GoldenEar, egwu ahụ bara ọgaranya, tozuru oke ma zuo oke, na n'ọnọdụ ọ bụla ndị na-ekwu okwu yiri ka ha na-ebuga ihe pụrụ iche na ụda Z40+ buru ibu ma dị ike.Credos nwere ikike na-enweghị atụ na-apụ n'anya, na mgbe ha na-ada ụda karịa nha ha, ọ nwere ike ịpụta ịmepụta ahụmahụ egwu ebe oge na-apụ n'anya ma dochie ya na mmegharị na oge dị na ndekọ ahụ.
Enwere m olileanya na njem a nke ụzọ abụọ nke ndị na-ekwu okwu ga-enye gị echiche nke Z40 +.Iji tinye ụfọdụ mmecha mmecha na nsọtụ, igwe na-amụba LTA na-enye njikwa dị mma jikọtara ya na ụda bara ụba nke ukwuu yana onyonyo sonic na-agbasawanye nke dị aghụghọ ma na-adọrọ adọrọ.Ewezuga Devor.
Enwere m mmasị na Boy Harsher's "Creful" kemgbe 2019, na àgwà ya na angular, ụda oghere na-eme ka ọ dị ka nwa nwanne Joy Division.N'iji igwe ịnya ụgbọ ala na-akụ, bass na-akụ ụda, guitars crunchy, synths oghere na olu Jay Matthews gbara gburugburu iti ahụ, Z40+ na-egosi na ọ bụ ọgaranya sonic digger, ọbụlagodi maka ọnụahịa tiketi dị elu dị mfe.
Ihe 2020 Wax Chatels Clot na-enyekwa ụda vintage jikọtara ya na post-punk.Echere m na Clot kwesịrị vinyl, ọ bụ usoro akara akara kacha amasị m, ọkachasị vinyl na-acha anụnụ anụnụ.Harsh, mkpọtụ na ike, Clot bụ njem dị egwu yana ngwakọta Michell/Z40+ bụ ihe ụtọ sonic dị ọcha.Kemgbe mkpughe mbụ m na Wax Chatels na ụdị nkwanye dijitalụ, enwere m obi ụtọ ige Clot na ụdị dijitalụ na analog, enwere m ike ikwu n'enweghị nsogbu na ha abụọ na-atọ ụtọ.Maka ndụ m, aghọtaghị m mkparịta ụka gbasara dijitalụ na analog, n'ihi na o doro anya na ha dị iche, ma ha nwere otu ihe mgbaru ọsọ - ịnụ ụtọ egwu.M niile maka ya ma a bịa n'ihe ụtọ egwu, nke mere m ji anabata ngwa dijitalụ na analog na ogwe aka mepere emepe.
Na-alọghachi na ndekọ a na turntable a site na LTA, site n'akụkụ A ruo na njedebe nke akụkụ B, ụda siri ike, muscular, ọjọọ nke Wax Chatels masịrị m kpamkpam, n'ezie ihe ọjọọ.
Maka ntụle a, ana m emebi ntụle Bruce Springsteen n'ime The Wild, The Innocent, na The E-Street Shuffle.Ọ bụ ule dị mma iji jide n'aka na m nwere ike ịme ndekọ a n'isi m n'egeghị ntị ya, site n'akụkụ A ruo na njedebe nke B. Michell / Z40 + banye n'ime ụda na mmegharị nke Akụkọ nke Wild Billy's Circus na ya. elephant the tuba sounds ike, na-akpa ọchị na mwute.Ihe ndekọ ahụ nwere ọtụtụ ụda ngwá ọrụ, nke niile na-eje ozi egwu ahụ, ọ dịghị ihe na-efu efu, ọ dịghị ihe na-egbochi njem anụ ọhịa ya site n'ọba nke o birila kemgbe ọtụtụ afọ, na-enweghị ike ịmegharị ya na "desktọpụ" ahụ. .Ọ bụ ezie na nke a bụ akụkọ maka ụbọchị ọzọ, enwere m ike ịgwa gị na ige ihe ndekọ, ahụmahụ dum, bụ otu n'ime akụ kachasị ukwuu ná ndụ, enwere m obi ụtọ inwe ike imepụtaghachi ya n'ụdị dị elu.
MM/MC Phono nwere nhọrọ SUT maka Z40+ na-agbakwunye $1,500 na ọnụahịa ahụ, ebe enwere ọtụtụ nhọrọ kwụ ọtọ, enwere m ike ịnụ ụtọ nhọrọ ụda dị mma maka monoblock a m ​​nụrụ banyere ya n'ọba.Maka mfe, enwere ihe a ga-ekwu.Nyere na enweghị m ọkwa phono dị iche $1,500 na Barn, enweghị m ike ịnye ntụnyere dabara adaba.Enweghị m ụyọkọ cartridges n'aka ugbu a, yabụ echiche m nwere oke na katrij Michell Gyro SE na Michell CUSIS E MC, yabụ echiche m ga-abụrịrị oke ebe ahụ.
Weather Alive, album ọhụrụ nke Bet Orton nke ewepụtara na Septemba a site na Partisan Records, bụ egwu dị jụụ, naanị otu, ọmarịcha egwu.Site na Qobuz ruo nrụnye nke LTA/Credo, na-ebufe ihe ndekọ a bara nnukwu uru nke m chere na ọ bụ vinyl kwesịrị ekwesị mana edobebeghị ya ga-abụ nke siri ike, zuru oke na itinye aka dịka m tụrụ anya ya.Z40+ nwere ike ịnye ezi nuance na nuance, ụda ahụ bara ụba ma juputara, àgwà ga-eju egwu ọ bụla izipu ya.N'ebe a, site na ụda olu na-agbawa obi Orton, yana egwu piano na ụda ethereal, ike nke LTA na-eme ka ume ọ bụla, kwụsịtụ na iku ume nke nsọtụ oche uhie Eames bara uru.
Ihe nleba anya nke Soul Note A-2 agbakwunyere n'oge na-adịbeghị anya yana ọnụ ahịa ya bụ ntụnyere na-adọrọ mmasị ka ọ na-elekwasị anya karịa na mkpebi na idoanya, ebe Z40+ na-adabere na ụda bara ụba ma dịkwa nro.Ha bụ n'ụzọ doro anya nsonaazụ nke ndị na-emepụta ihe dị iche iche na ụzọ nsụgharị dị iche iche, ihe niile m na-ahụ na-adọrọ mmasị ma na-adọrọ mmasị.Enwere ike ịme nhọrọ n'etiti ha naanị site na ịmara onye na-ekwu okwu n'onwe ya, onye ga-abụ onye ha na ha na-agba egwu ogologo oge.Ọkachamma ebe ha bi.Ọ baghị uru ịme mkpebi ịzụrụ Hi-Fi dabere naanị na nyocha, nkọwapụta ma ọ bụ topology imewe.Ihe akaebe nke ụzọ ọ bụla dabere na ige ntị.
Ndị na-agụ akwụkwọ oge niile maara na abụghị m onye na-anụ ụda ekweisi - enwere m ike ige egwu egwu dị ka m chọrọ, ogologo oge m chọrọ, n'oge ọ bụla n'ehihie ma ọ bụ n'abalị, na ebe ọ bụ na ọ dịghị onye ọzọ nọ n'akụkụ ọba. , ekweisi adịchaghị ejighi ike.Agbanyeghị, igwe ekwe ntị Z40+ na-anya isi ekweisi AudioQuest NightOwl m tụkwasịrị obi na-ama mma n'onwe ya wee daa ụda nso na Z40 + ya na ọkà okwu, nke bara ọgaranya, zuru ezu na ịkpọ òkù.
Mgbe ihu igwe malitere ịtụgharị pastel, agara m Schubert.Mgbe m zutere Schubert, otu n'ime ntụziaka ndị m mere bụ Maurizio Pollinivel, n'ihi na otú o si akpọ piano Schubert na-ada m nke ukwuu.Ka Z40+ na-agba GoldenEar Triton One.R Towers, egwu a na-aghọ ọmarịcha, ịma mma na nke na-atọ ụtọ, na-egbuke egbuke na ịma mma Pollini.A na-ebufe aghụghọ, nuance na njikwa site n'aka ekpe gaa n'aka nri na ike na-akpali akpali, fluidity na, ma eleghị anya, ihe kachasị mkpa, ọkaibe, na-eme ka ige egwu egwu njem ebighi ebi na-achọ mkpụrụ obi.
LTA Z40+ bụ ngwugwu mara mma n'echiche ọ bụla nke ngwaọrụ ọdịyo.Ezubere nke ọma ma na-atọ ụtọ iji, a na-ewu ya na echiche izizi n'ezie, na-ewulite ogologo ihe nketa David Burning nke imepụta ngwaahịa ụda na-enye arụmọrụ egwu na-enweghị njedebe, bara ụba na enweghị njedebe.
Ntinye: 4 Cardas RCA ntinye stereo enweghị nha nha, ntinye ziri ezi 1 na-eji njikọ XLR abụọ 3-pin.Mpụta okwu: 4 Cardas ọnụ okwu ọnụ.Mmepụta ekweisi: Ala: 220mW kwa ọwa na 32 ohms, Elu: 2.6W kwa ọwa na 32 ohms.Nyocha: 1 stereo teepu Monitor mmepụta, 1 stereo teepu Monitor input Subwoofer mmepụta: stereo subwoofer mmepụta (mono nhọrọ dị na arịrịọ) N'ihu panel njikwa: 7 brass emetụ ọkụ (ike, ntinye, teepu Monitor, elu, ala, menu / Họrọ, Nlaghachi), njikwa olu na mgba ọkụ okwu ekweisi.Njikwa Remote: Na-eji njirimara ihu panel niile nwere njikọ dịpụrụ adịpụ Apple TV.Njikwa olu: Na-eji Vishay Dale resistors na 1% ziri ezi.1.2 ohm Ntinye ntinye: 47 kOhm, 100V / 120V / 240V Ọrụ: Ngbanwe akpaaka Hum na mkpọtụ: 94 dB n'okpuru ike zuru oke (na 20 Hz, tụrụ na -20 kHz) Ike mmepụta n'ime 4 ohms: 51 W @ 0.5% THD ike n'ime 8 ohms: 46W @ 0.5% THD Nzaghachi ugboro ugboro (na 8 ohms): 6 Hz ruo 60 kHz, +0, -0.5 dB A Amplifier klas: Push-pull class AB Akụkụ: 17" (obosara), 5 1/ 8 ″ (elu), 18 ″ (omi) (gụnyere njikọ njikọ) Net arọ: Amplifier: 18 lbs / 8.2 n'arọ mechaa: Aluminom ahụ tubes mgbakwunye: 2 preamps 12AU7, 2x 12AX7, 2x 12AU7, 4x KT77 ihe ntinye ihe ntinye ụlọ. Ngosipụta olu edobere: ọkwa nchapụta 16 na mmemme 7 sekọnd oge MM/MC Phono Stage: a na-ahazi ntọala niile site na sistemụ menu dijitalụ n'ihu panel (ihe ndị ọzọ lee mmelite ntuziaka)
Ntinye: MM ma ọ bụ MC Preamp uru (MM/MC): 34dB, 42dB, 54dB SUT uru (MC naanị): 20dB, 26dB Resistive load (naanị MC): 20dB 200, 270, 300, 400, 470 26 dB Ibu ibu (nhọrọ ibu). Ω): 20, 40, 50, 75, 90, 100, 120 mm Ibu: 47 kΩ Ibu ikike: 100 pF, 220 pF, 320 pF Nhọrọ ibu nke omenala dị.Ọ bụrụ na ọ dị mkpa, biko kpọtụrụ anyị tupu ịtụ.
Webụsaịtị a na-eji kuki ka anyị wee nye gị ahụmịhe onye ọrụ ka mma.A na-echekwa ozi kuki na ihe nchọgharị gị ma na-arụ ọrụ dị iche iche, dị ka ịmata gị mgbe ịlaghachi na webụsaịtị anyị ma nyere anyị aka ịghọta akụkụ nke weebụsaịtị ị kacha amasị ma baa uru.
A ghaghị ịgbanye kuki ndị dị mkpa mgbe niile ka anyị nwee ike ịchekwa mmasị gị maka ntọala kuki.
Ọ bụrụ na ị gbanyụọ kuki a, anyị agaghị enwe ike ichekwa mmasị gị.Nke a pụtara na ị ga-achọ ka ị gbanye ma ọ bụ gbanyụọ kuki ọzọ oge ọ bụla ị gara na webụsaịtị a.
Weebụsaịtị a na-eji Google Analytics anakọta ozi na-amaghị aha dị ka ọnụọgụ ndị ọbịa na webụsaịtị na ibe ndị kacha ewu ewu.


Oge nzipu: Jan-13-2023