Bita: Linear Tube Audio Z40+ Integrated Amplifier

LTA Z40+ ya haɗa da amplifier na David Burning da ke da haƙƙin mallaka na ZOTL tare da ikon fitarwa maras canji na 51W wanda pentodes huɗu ke samarwa a saman farantin naúrar.
Kuna iya karanta duk game da ZOTL, gami da ainihin haƙƙin mallaka na 1997, akan gidan yanar gizon LTA.Na ambaci wannan saboda ba kowace rana ba na sake nazarin amps tare da hanyoyin haɓaka haƙƙin mallaka, kuma saboda David Burning's ZOTL amps sun kasance maganar garin tun lokacin da microZOTL ya bugi tituna a 2000.
LTA Z40+ ya haɗu da amplifier na ZOTL40+ na kamfanin tare da ƙirar ƙirar Berning, kuma sun ba da izini ga Richmond, Fern & Roby na tushen Virginia don haɓaka chassis.Dangane da rayuwa da amfani da Z40+, zan iya cewa sun yanke shawara masu wayo da yawa - LTA Z40 + ba wai kawai yana kama da wani ɓangare na samar da sauti mai kyau ba, yana aiki.
Kunshin duk-tube Z40+ ya haɗa da 2 x 12AU7, 2 x 12AX7, 2 x 12AU7 a cikin preamp da bankuna huɗu na Gold Lion KT77 ko NOS EL34.Ƙungiyar bita ta zo tare da masu haɗin NOS RCA/Mullard 6CA7/EL34.Kuna iya mamakin dalilin da yasa ba shi da sauƙi don samun damar duk waɗannan fitilu.Amsar gajeriyar ita ce LTA tana ƙididdige rayuwar fitilu a cikin kewayon sa'o'i 10,000 (wanda ke da tsayi).
Samfurin bita ya haɗa da matakin zaɓi na SUT op-amp na MM/MC phono tare da na'ura mai canzawa na Lundahl amorphous core mataki-up mai haɗa abubuwan RCA guda huɗu marasa daidaituwa da shigarwar XLR madaidaiciya guda ɗaya.Akwai kuma tef a ciki/ fita da saitin maƙallan hawa na Cardas don lasifika biyu.Sabuwar sigar “+” ta Z40 tana ƙara ƙarin capacitor 100,000uF, masu adawa da Audio Note, fitarwar subwoofer, da ingantaccen sarrafa ƙara tare da canji mai canzawa da saitunan “high ƙuduri”.Waɗannan saitunan, tare da saitin riba da kaya don matakan phono na MM/MC, ana samun isa ga su ta tsarin menu na dijital na gaban panel ko na nesa na Apple da aka haɗa.
Matakin phono ya cancanci kulawa saboda sabon abu ne kuma an inganta shi akan tsoffin samfuran.Daga LTA:
Za a iya amfani da matakan phono da aka gina a ciki tare da motsin maganadisu ko maɗauran harsashi masu motsi.Ya ƙunshi matakai guda biyu masu aiki da ƙarin mai ɗaukar hoto.
An fara ƙira a matsayin wani ɓangare na David Burning's TF-12 preamplifier, wanda aka sake tsara shi zuwa mafi ƙarancin tsari.Mun riƙe ainihin da'irar daidaitawar tacewa kuma mun zaɓi IC mai ƙarancin ƙaranci don matakin riba mai aiki.
Mataki na farko yana da tsayayyen riba kuma yana aiwatar da tsarin RIAA, yayin da mataki na biyu yana da saitunan riba guda uku da za a zaɓa.Don ingantaccen aiki na kaset ɗin murɗa, muna ba Lundahl taswira mai haɓakawa tare da ainihin amorphous.Ana iya daidaita su don samar da 20 dB ko 26 dB riba.
A cikin sabuwar sigar da'irar, za a iya daidaita saitin riba, ƙarfin juriya da nauyi mai ƙarfi ta hanyar menu na gaba ko kuma daga nesa.
Saitunan riba da lodi akan matakan phono da suka gabata an saita su ta amfani da maɓallan DIP waɗanda za a iya samun dama ta hanyar cire ɓangaren ɓangaren sashin, don haka wannan sabon tsarin da ke sarrafa menu shine babban ci gaba ta fuskar amfani.
Idan kun zaɓi kar ku karanta littafin kafin nutsewa cikin Z40+ (zafin ruwan inabi), kuna iya mamakin (Na yi mamakin) sanin cewa waɗannan maɓallan tagulla ba maɓalli ba ne, amma sarrafa taɓawa.KYAU nau'ikan jacks na belun kunne (Hi da Lo) suma suna kan gaban panel, maɓallin kunnawa wanda aka haɗa ya zaɓi tsakanin su, kuma kullin ƙara yana ba da cikakkiyar haɓakar 128 dB a cikin matakan mutum 100 ko kunna zaɓin "High Resolution" a cikin saitunan menu., Matakai 199 don ƙarin madaidaicin iko.Ƙarin fa'idar tsarin ZOTL shine, aƙalla a ra'ayi na, kuna samun 51W hadedde amplifier wanda yayi nauyin kilo 18.
Na haɗa Z40+ zuwa nau'i-nau'i na masu magana guda huɗu - DeVore Fidelity O/96, Credo EV.1202 Ref (ƙari), Q Acoustics Concept 50 (ƙari) da GoldenEar Triton One.R (ƙari).Idan kun saba da waɗannan masu magana, za ku san sun zo da nau'ikan ƙira, nauyi (rauni da hankali), da farashi ($ 2,999 zuwa $ 19,995), yin Z40+ kyakkyawan motsa jiki.
Ina kunna matakin phono na Z40+ tare da na'urar juyawa ta Michell Gyro SE sanye take da TecnoArm 2 na kamfanin da harsashin CUSIS E MC.Ƙididdigar dijital ta ƙunshi totaldac d1-tube DAC / rafi da EMM Labs NS1 Streamer / DA2 V2 Reference Stereo DAC combo, yayin da na yi amfani da ban mamaki (e, na ce madalla) ThunderBird da FireBird (RCA da XLR) interconnects da Robin. .Hood lasifikar igiyoyi.Duk abubuwan da aka gyara ana yin su ta hanyar samar da wutar lantarki ta AudioQuest Niagara 3000.
Ba na saba yin mamakin kwanakin nan, amma Q Acoustics Concept 50s ($ 2999/biyu) suna da ban mamaki da gaske (bita na zuwa nan ba da jimawa ba) kuma suna yin ƙwarewar sauraro mai zurfi (sosai) tare da Z40+.Yayin da wannan haɗin ya kasance rashin daidaituwar farashin dangane da tsarin ginin tsarin gabaɗaya, watau ƙara farashin lasifika, kiɗan da ke bayyana yana nuna cewa koyaushe akwai keɓancewa ga kowace ƙa'ida.Bass yana da kyau kuma cikakke sosai, katako yana da wadata amma bai balaga ba, kuma hoton sauti yana da girma, bayyananne da gayyata.Gabaɗaya, haɗin Z40+/Concept 50 yana sa sauraron kowane nau'i mai ban sha'awa, ban sha'awa da kuma nishadantarwa sosai.Nasara, nasara, nasara.
A cikin haɗari na saba wa kansu, GoldenEar Triton One.R Towers ($ 7,498 na biyu) suna da kyau kamar babban ɗan'uwansu, Reference (bita).Haɗe tare da LTA Z40+, kiɗan ya zama kusan girman ban dariya, kuma Hotunan sonic sun ƙetare sararin samaniya kuma sun zarce masu magana.Triton One.R yana fasalta subwoofer mai sarrafa kansa, yana barin amp mai rakiyar ɗaukar nauyi masu nauyi, kuma Z40+ ya yi kyakkyawan aiki na isar da ainihin kiɗan da ke da ban mamaki mai wadata da dabara.Har yanzu, mun karya ka'idar kashe kudade da yawa akan masu magana, amma idan za ku ji wannan haɗin kamar yadda na ji a rumfar, na tabbata za ku haɗa ni wajen jefar da littafin doka cikin shara., mai arziki, dacewa cikakke da nishaɗi.kyau!
Ina fatan wannan haduwar, O/96 da Z40+, saboda na san DeVore fiye da yawancin.Amma bayan 'yan mintoci kaɗan aka gaya mini cewa wannan haɗin ya yi nisa daga mafi kyau.Babban matsalar ita ce haifuwa ta bass ko rashinsa, kuma kiɗan yana sauti sako-sako, ba tare da wuri ba kuma a maimakon haka, wanda ba shi da kyau ga sauran na'urori.
Na sami damar jin LTA ZOTL Ultralinear + amp haɗe tare da masu magana da DeVore Super Nine a Axpona 2022 kuma waƙa da ƙarar haɗuwa sun sanya shi cikin jerin abubuwan da na fi so.Ina tsammanin takamaiman nauyin O/96 bai dace da amplifier na ZOTL ba.
Credo EV 1202 Art.(Farashin farawa daga $ 16,995 biyu) belun kunne ne na hasumiya na bakin ciki waɗanda ke yin fiye da yadda suke kallo, kuma Z40+ ya sake nuna gefen kiɗan sa.Kamar yadda yake tare da masu magana da Q Acoustics da GoldenEar, kiɗan ya kasance mai wadata, balagagge kuma cikakke, kuma a kowane yanayi masu iya magana kamar suna isar da wani abu na musamman tare da babban sautin Z40+.Credos suna da ikon da ba a sani ba don ɓacewa, kuma yayin da suke sauti da yawa fiye da girman su, yana iya nufin ƙirƙirar ƙwarewar kiɗa inda lokaci ya ɓace kuma an maye gurbin shi da motsi da lokutan da ke cikin rikodin.
Ina fatan wannan yawon shakatawa na nau'ikan masu magana daban-daban zai ba ku ra'ayi game da Z40+.Don ƙara wasu taɓawar ƙarewa zuwa gefuna, amplifier na LTA yana ba da ingantaccen iko haɗe tare da ingantaccen sauti mai ƙarfi da faffadan hoton sonic wanda ke da hankali da nishadantarwa.Sai dai Devor.
Na damu da "Cireful" na Boy Harsher tun daga 2019, kuma halayensa da kusurwoyinsa, sautin murya ya sa ya zama kamar ƙaramin ɗan uwan ​​Joy Division.Tare da bugun injin tuƙin tuƙi, bass ɗin bugu, gita mai banƙyama, ƙwaƙƙwaran synths da muryoyin Jay Matthews da ke kewaye da bugun, Z40+ ya tabbatar da zama digger mai arziƙin sonic, har ma da farashin tikitin mai sauƙi mai sauƙi.
2020 Wax Chattel Clot kuma yana ba da sautin girki wanda aka haɗe da post-punk.Ina ganin Clot ya cancanci vinyl, shine tsarin da na fi so, musamman vinyl shudi mai haske.Harsh, hayaniya da kuzari, Clot tafiya ce mai ban tsoro kuma haɗin Michell/Z40+ yana jin daɗin sonic.Tun farkon bayyanara zuwa Wax Chatels a cikin nau'ikan yawo na dijital, na ji daɗin sauraron Clot a cikin nau'ikan dijital da na analog, kuma zan iya faɗi cikin aminci cewa duka suna da daɗi.A rayuwata, ban fahimci tattaunawa game da dijital da analog ba, saboda a fili sun bambanta, amma suna da manufa ɗaya - jin daɗin kiɗa.Ni duk abin da ya zo game da jin daɗin kiɗan, shi ya sa nake maraba da na'urorin dijital da na analog tare da buɗe hannu.
Dawowa kan wannan rikodin akan wannan na'ura ta hanyar LTA, daga gefen A zuwa ƙarshen gefen B, ƙaƙƙarfan sautin tsoka, mugun sauti na Wax Chatels ya burge ni gaba ɗaya, a zahiri mara kyau.
Don wannan bita, Ina rushe bita na Bruce Springsteen cikin The Wild, The Innocent, da The E-Street Shuffle.Jarabawa ce mai kyau don tabbatar da cewa zan iya buga wannan rikodin a cikin kaina ba tare da sauraron sa ba, daga gefen A zuwa ƙarshen gefen B. Michell / Z40+ ya zurfafa cikin rudani da motsi na Labarin Wild Billy's Circus da ta. giwa tuba ta yi sauti mai karfi, ban dariya da bakin ciki.Rikodin ya ƙunshi yawancin sauti na kayan aiki, waɗanda duk suna hidimar waƙar, babu abin da ya ɓace, babu abin da ya hana ta tafiya ta daji ta cikin sito da ta rayu tsawon shekaru, ba tare da ikon kunna ta zuwa "tebur" ba. .Ko da yake wannan labari ne na wata rana, zan iya gaya muku cewa sauraron rikodin, gabaɗayan gogewa, ɗaya ne daga cikin manyan abubuwan rayuwa kuma na yi farin cikin samun damar buga shi cikin inganci.
MM/MC Phono tare da zaɓi na SUT na Z40+ yana ƙara $1,500 akan farashi, kuma yayin da akwai zaɓuɓɓukan zaɓi masu yawa, Ina iya samun sauƙin jin daɗin ingancin ingancin sauti don wannan katangarar da na ji game da ita a cikin sito.Don sauƙi, akwai abin da za a faɗa.Ganin cewa ba ni da matakin phono na daban na $1,500 a Barn, ba zan iya ba da kowane kwatancen da ya dace ba.Har ila yau ba ni da gungu na harsashi a hannu a yanzu, don haka ra'ayi na ya iyakance ga harsashi na Michell Gyro SE da Michell CUSIS E MC, don haka ra'ayi na dole ne iyakance a can.
Weather Alive, sabon kundi na Bet Orton wanda aka fitar a wannan Satumba ta hanyar Rikodin Partisan, shiru ne, kadaici, waƙa mai ban mamaki.Daga Qobuz zuwa shigar da LTA/Credo, watsa wannan gem ɗin rikodin da nake tsammanin ya cancanci vinyl amma har yanzu ba a daidaita shi ya zama mai ƙarfi, cikakke kuma mai ɗaukar hankali kamar yadda na yi fata.Z40+ yana da ikon isar da nuance na gaskiya da ƙima, kuma sautin yana da wadata kuma cikakke, ingancin da zai gamsar da kowane kiɗan da kuka aika.Anan, tare da muryoyin raɗaɗin zuciya na Orton, tare da kiɗan piano da muryoyin ethereal, ƙarfin LTA yana sa kowane numfashi, dakata da fitar da gefen kujerar jajayen Eames.
Soul Note A-2 hadedde amplifier (bita) kwanan nan da aka yi bita kuma mai kama da haka yana da kwatancen mai ban sha'awa yayin da yake mai da hankali kan ƙuduri da tsabta, yayin da Z40+ ya dogara ga mafi kyawun sauti mai laushi.Su ne a fili sakamakon masu zane-zane daban-daban da hanyoyi daban-daban na ma'ana, duk abin da na sami tursasawa da ban sha'awa.Za a iya yin zaɓi a tsakanin su ta hanyar sanin mai magana da kansa, wanda zai zama abokin rawa na dogon lokaci.Zai fi dacewa a inda suke zaune.Ba shi da amfani don yanke shawarar siyan Hi-Fi dangane da bita kawai, ƙayyadaddun bayanai ko ƙirar ƙira.Tabbacin kowace hanya ta ta'allaka ne a cikin sauraro.
Masu karatu na yau da kullum sun san cewa ni ba mai sha'awar belun kunne ba ne - Ina iya sauraron kiɗa kamar yadda nake so, tsawon lokacin da nake so, a kowane lokaci na rana ko dare, kuma tun da babu wani a kusa da sito. , belun kunne ba su da yawa.Koyaya, amp na belun kunne na Z40+ yana tuki amintaccen belun kunne na AudioQuest NightOwl yana da kyau da kansa kuma yayi sauti kusa da Z40+ tare da lasifikar, wanda yake da wadata, cikakkun bayanai da gayyata.
Lokacin da yanayi ya fara juya pastel, na isa Schubert.Lokacin da na sadu da Schubert, ɗaya daga cikin kwatancen da na ɗauka shine Maurizio Pollinivel, domin yadda yake buga piano na Schubert ya sa ni baƙin ciki.Tare da Z40+ yana gudana GoldenEar Triton One.R Towers, kiɗan ya zama maɗaukaki, maɗaukaki da ban sha'awa, mai haske tare da ƙaya da fara'a na Pollini.Da dabara, nuance da iko daga hannun hagu zuwa dama ana isar da su tare da tursasawa iko, ruwa da, watakila mafi mahimmanci, sophistication, sa sauraron kiɗa tafiya ta har abada don neman rai.
LTA Z40+ fakiti ne mai ban sha'awa a kowane ma'anar na'urar mai jiwuwa.An tsara shi da kyau da jin daɗi don amfani, an gina shi akan ainihin ra'ayoyi na asali, yana ginawa akan dogon gadon David Burning na ƙirƙirar samfuran sauti waɗanda ke ba da wasan kida mara kyau, wadata da lada mara iyaka.
Abubuwan shigarwa: 4 Cardas RCA abubuwan shigar da sitiriyo mara daidaituwa, daidaitaccen shigarwar 1 ta amfani da masu haɗin XLR 3-pin guda biyu.Abubuwan da aka fitar: 4 Cardas lasifikar tashoshi.Fitowar wayar kai: Low: 220mW kowace tashar a 32 ohms, Babban: 2.6W kowace tashoshi a 32 ohms.Saka idanu: 1 sitiriyo tef saka idanu fitarwa, 1 sitiriyo tef saka idanu shigarwar Subwoofer fitarwa: sitiriyo subwoofer fitarwa (mono zabin samuwa a kan bukatar) gaban panel controls: 7 tagulla touch switches (ikon, shigarwa, tef duba, sama, ƙasa, menu / Zabi, Komawa), Sarrafa ƙara da Canjawar lasifikar kai.Ikon nesa: Yana amfani da duk fasalulluka na gaba tare da haɗin nesa ta Apple TV.Ikon Ƙara: Yana amfani da masu adawa da Vishay Dale tare da daidaito 1%.1.2 ohm Input impedance: 47 kOhm, 100V / 120V / 240V Aiki: Atomatik sauyawa Hum da amo: 94 dB kasa da cikakken iko (a 20 Hz, auna a -20 kHz) Fitarwa ikon cikin 4 ohms: 51 W @ 0.5% THD Fitar iko cikin 8 ohms: 46W @ 0.5% THD Amsar mitar (a 8 ohms): 6 Hz zuwa 60 kHz, +0, -0.5 dB Ajin Amplifier: Push-pull class AB Dimensions: 17″ (nisa), 5 1/ 8 ″ (tsawo), 18 ″ (zurfin) (ciki har da masu haɗawa) Nauyin yanar gizo: Amplifier: 18 lbs / 8.2 kg Ƙare: Aluminum Jikin Tubes Bugu da ƙari: 2 preamps 12AU7, 2x 12AX7, 2x 12AU7, 4x KT77 Home theater Selectable tare da ƙayyadaddun girma Nuni: matakan haske 16 da shirye-shiryen lokaci na daƙiƙa 7 MM/MC Phono Stage: duk saituna ana daidaita su ta tsarin menu na dijital na gaba (ƙarin bayani duba sabuntawar hannu)
Shigarwa: MM ko MC Preamp riba (MM/MC): 34dB, 42dB, 54dB SUT riba (MC kawai): 20dB, 26dB Resistive Load (MC kawai): 20dB 200, 270, 300, 400, 470 26 dB Load zaɓuɓɓuka Ω): 20, 40, 50, 75, 90, 100, 120 mm lodi: 47 kΩ Nau'in ƙarfi: 100 pF, 220 pF, 320 pF Zaɓuɓɓukan kaya na al'ada suna samuwa.Idan ya cancanta, da fatan za a tuntuɓe mu kafin yin oda.
Wannan gidan yanar gizon yana amfani da kukis don mu samar muku da ingantaccen ƙwarewar mai amfani.Ana adana bayanan kuki a cikin burauzar ku kuma yana yin ayyuka daban-daban, kamar gane ku lokacin da kuka koma gidan yanar gizon mu da taimaka mana mu fahimci sassan gidan yanar gizon da kuka fi so kuma masu amfani.
Dole ne a kunna kukis masu mahimmanci koyaushe don mu iya adana abubuwan da kuke so don saitunan kuki.
Idan kun kashe wannan kuki, ba za mu iya adana abubuwan da kuke so ba.Wannan yana nufin cewa za ku buƙaci sake kunna ko kashe kukis a duk lokacin da kuka ziyarci wannan gidan yanar gizon.
Wannan gidan yanar gizon yana amfani da Google Analytics don tattara bayanan da ba a san su ba kamar adadin maziyartan gidan yanar gizon da shahararrun shafuka.


Lokacin aikawa: Janairu-13-2023