Ongorora: Linear Tube Audio Z40 + Yakabatanidzwa Amplifier

Iyo LTA Z40+ inosanganisira David Burning's patented ZOTL amplifier ine 51W transformerless inobuda simba inogadzirwa nemapentode mana pane yepamusoro ndiro yeyuniti.
Unogona kuverenga zvese nezveZOTL, kusanganisira yekutanga 1997 patent, pane webhusaiti LTA.Ini ndinotaura izvi nekuti harisi zuva rega rega randinoongorora maamps ane patented amplification nzira, uye nekuti David Burning's ZOTL amps yanga iri nhaurwa yedhorobha kubvira microZOTL yake yakarova mumigwagwa muna 2000.
Iyo LTA Z40+ inosanganisa iyo kambani ZOTL40+ Reference simba amplifier neBerning-yakagadzirwa preamp, uye vakatuma Richmond, Virginia-based Fern & Roby kuti vagadzire chassis.Zvichienderana nehupenyu uye mashandisiro eZ40 +, ndingati vakaita akati wandei sarudzo dzakangwara - iyo LTA Z40 + haingotaridzike sechikamu chekugadzirwa kwemaodhiyo kwakanyatsoitwa, inoshanda.
Iyo yese-tube Z40+ package inosanganisira 2 x 12AU7, 2 x 12AX7, 2 x 12AU7 mune preamp uye mana mabhangi eGoridhe Shumba KT77 kana NOS EL34.Chikamu chekuongorora chakauya neNOS RCA / Mullard 6CA7 / EL34 zvibatanidza.Ungashamisika kuti sei zvisiri nyore kuwana marambi ese aya.Mhinduro pfupi ndeyekuti LTA inoyera hupenyu hwemwenje mugumi reawa renji (inova nguva refu).
Muenzaniso wekuongorora unosanganisira sarudzo yeSUT op-amp yakavakirwa MM/MC phono nhanho ine Lundahl amorphous nhanho-up transformer inobatanidza ina isina kuenzana maRCA mapopu uye imwe yakaenzana XLR yekuisa.Kune zvakare tepi mukati/kunze uye seti yeCardas inokwira mabhuraketi yevatauri vaviri.Iyo nyowani "+" vhezheni yeZ40 inowedzera 100,000uF yekuwedzera capacitor, Audio Note resistors, subwoofer inobuda, uye yakagadziridzwa vhoriyamu yekudzora ine inosiyana kuwana uye "yepamusoro resolution" marongero.Aya marongero, pamwe nekuwana uye kurodha marongero eMM / MC phono nhanho, anowanikwa kuburikidza nepamberi pedhijitari menyu system kana iyo inosanganisirwa Apple Remote.
Iyo phono nhanho inofanirwa kutariswa nekuti iri nyowani uye yakagadziridzwa pamusoro pemhando dzekare.Kubva kuLTA:
Yedu yakavakirwa-mukati phono nhanho inogona kushandiswa nekufambisa magineti kana kufambisa coil cartridges.Iyo ine zvikamu zviviri zvinoshanda uye imwe nhanho-up transformer.
Dhizaini yakatanga sechikamu cheDavid Burning's TF-12 preamplifier, iyo yakagadziridzwa kuita imwe compact form factor.Isu takachengeta iyo yekutanga yakaenzana sefa yedunhu uye takasarudza yekupedzisira-yakaderera ruzha IC yeinoshanda nhanho yekuwana.
Yekutanga nhanho ine yakagadziriswa kuwana uye inogadzirisa iyo RIAA curve, nepo yechipiri nhanho ine matatu anosarudzika kuwana marongero.Kuti uite zvakakwana zvekufambisa coil makaseti, isu tinopa Lundahl nhanho-kumusoro ma transformer ane amorphous core.Ivo vanogona kugadziridzwa kuti vape 20 dB kana 26 dB kuwana.
Mune yazvino vhezheni yedunhu, iyo yekuwana yekumisikidza, resistive mutoro uye capacitive mutoro unogona kugadziridzwa kuburikidza nepamberi yepaneru menyu kana kure.
Kuwana uye kurodha zvigadziriso pamatanho apfuura ephono akaiswa pachishandiswa DIP switch yaingogona kuwanikwa nekubvisa iyo unit yedivi repaneru, saka iyi nyowani-inotyairwa nemenu system kuvandudza kukuru maererano nekushandiswa.
Kana ukasarudza kusaverenga bhuku racho usati wanyura muZ40 + (inopomera waini), unogona kushamisika (ndakashamisika) kuziva kuti iwo mabhatani endarira haasi mabhatani zvachose, asi kubata zvinodzora.ZVAKANAKA Peya yemahedhifoni jacks (Hi naLo) ari zvakare ari pamberi pepaneru, iyo inosanganisirwa yekuchinja switch inosarudza pakati pavo, uye vhoriyamu knob inopa kuzara kwakazara kwe128 dB mumatanho zana ega ega kana activation ye "High Resolution" sarudzo. mune menyu marongero., 199 nhanho dzekunyatso kudzora.Iyo yakawedzerwa bhenefiti yeZOTL nzira ndeyekuti, zvirinani mumaonero angu, unowana 51W yakasanganiswa amplifier inorema mapaundi gumi nemasere.
Ini ndakabatanidza iyo Z40+ kune ina mapaya evatauri - DeVore Fidelity O/96, Credo EV.1202 Ref (zvimwe), Q Acoustics Concept 50 (zvimwe) uye GoldenEar Triton One.R (zvimwe).Kana iwe uchijairana nevatauri ava, iwe unozoziva kuti vanouya mune akasiyana dhizaini, mutoro (impedance uye kunzwa), uye mutengo ($2,999 kusvika $19,995), zvichiita kuti Z40+ ive yakanaka yekurovedzera muviri.
Ini ndinotamba Z40+ phono nhanho ine Michell Gyro SE turntable ine TecnoArm 2 yekambani uye CUSIS E MC cartridge.Iyo yedhijitari interface ine yakazaradac d1-tube DAC/streamer uye EMM Labs NS1 Streamer/DA2 V2 Reference Stereo DAC combo, ini ndichishandisa zvinoshamisa (hongu, ndakataura zvinotyisa) ThunderBird neFireBird (RCA neXLR) zvinosangana naRobin. .Hood speaker cables.Zvese zvikamu zvinofambiswa neiyo AudioQuest Niagara 3000 magetsi.
Ini handifarire kushamisika mazuva ano, asi iyo Q Acoustics Concept 50s ($2999/pair) inoshamisa chaizvo (wongororo iri kuuya munguva pfupi) uye gadzira chaiyo (yakanyanya) inonyudza yekuteerera ruzivo neZ40 +.Kunyange zvazvo kusanganiswa uku kuri kukanganisa kwemutengo maererano nemaitiro ekugadzirisa maitiro, kureva kuwedzera mari yemukurukuri, mimhanzi inooneka inoratidza kuti pane nguva dzose kunze kwemutemo wega wega.Iyo bass ine tsika uye izere kwazvo, iyo timbre yakapfuma asi haina kukura, uye inonzwika mufananidzo unopenya, wakajeka uye unokoka.Zvese mune zvese, iyo Z40 +/Concept 50 musanganiswa inoita kuti kuteerera kune chero rudzi kunakidze, kunonakidza uye kunakidza zvakanyanya.Kukunda, kukunda, kukunda.
Panjodzi yekuzvipokana, iyo GoldenEar Triton One.R Towers ($7,498 yevaviri) vakangofanana nemukoma wavo mukuru, Reference (ongororo).Yakasanganiswa neLTA Z40+, mimhanzi inoita kunge inosekesa, uye mifananidzo ye sonic inoshora nzvimbo uye inodarika vatauri.Iyo Triton One.R inoratidzira yega-powered subwoofer, ichibvumira inoperekedza amp kubata mitoro yakareruka, uye Z40 + yakaita basa rakanakisa rekuburitsa mumhanzi musimboti waive wakapfuma zvinoshamisa uye wakajeka.Zvakare, takatyora mutemo wekushandisa mari yakawanda pamaspeaker, asi dai waigona kunzwa iwo musanganiswa nenzira yandakanzwa nayo mushedhi, ndine chokwadi chekuti ungabatana neni mukukanda bhuku rekutonga mumarara., yakapfuma, inokodzera izere uye inonakidza.kutonhora!
Ndiri kutarisira iyi combo, O/96 uye Z40+, nekuti ndinoziva DeVore zvirinani kupfuura vazhinji.Asi mushure memaminitsi mashomanana ndakaudzwa kuti iyi mubatanidzwa yakanga iri kure nekanakisisa.Dambudziko guru ndere bass kubereka kana kushaikwa kwayo, uye mimhanzi inonzwika yakasununguka, kunze kwenzvimbo uye pane flabby, iyo isingawanzo kune mamwe maturusi.
Ndakave nemukana wekunzwa iyo LTA ZOTL Ultralinear + amp yakapetwa neDeVore Super Nine vatauri paAxpona 2022 uye kuimba uye ruzha rwemusanganiswa rwakanyatsoita kune yangu runyorwa rweanofarira anoratidza.Ini ndinofunga iyo O/96 chaiyo mutoro haina kukodzera ZOTL amplifier.
Credo EV 1202 Art.(Mitengo inotangira pamadhora zviuru gumi nezvitanhatu nemazana mapfumbamwe nemakumi mapfumbamwe nemashanu) mahedhifoni akatetepa-shongwe anoita zvakanyanya kupfuura zvavanotarisa, uye iyo Z40 + inoratidza kudivi rayo remimhanzi zvakare.Sezvakaita Q Acoustics neGoldenEar vatauri, mimhanzi yaive yakapfuma, yakakura uye yakazara, uye mune yega yega vatauri vaitaridza kuunza chimwe chinhu chakakosha neinzwi guru uye rine simba reZ40 +.MaCredo ane kugona kusinganzwisisike kunyangarika, uye nepo achinzwika akakura kupfuura saizi yavo, zvinogona kureva kugadzira chiitiko chemumhanzi apo nguva inonyangarika uye inotsiviwa nemafambiro uye nguva dziri mukurekodha.
Ndinovimba kushanya uku kweakasiyana maviri evatauri kuchakupa iwe pfungwa yeZ40 +.Kuti uwedzere kumwe kupedzisa kubata kumapendero, iyo LTA amplifier inopa yakanakisa kudzora kwakasanganiswa netoni yakapfuma mutsindo uye yakawedzera sonic mufananidzo wakajeka uye unobata.Kunze kweDevor.
Ndanga ndakabatikana neBoy Harsher's "Chenjera" kubva 2019, uye maitiro ake neangular, ruzha runyoro runoita kuti aite semukoma weJoy Division.Nekutyaira muchina wedhiramu mabhidhiyo, mabhesi anorovera, magitare akaomeswa, hollow synths uye manzwi aJay Matthews akanyatso kutenderedza kurova, iyo Z40 + inoratidza kuve mupfumi sonic digger, kunyangwe nemutengo wakapfava wetikiti wepamusoro.
Iyo 2020 Wax Chattels Clot inopawo ruzha rwevintage rakasanganiswa nepost-punk.Ini ndinofunga Clot yakakodzera vinyl, ndiyo yandinofarira zvibodzwa system, kunyanya mwenje weblue vinyl.Yakakasharara, ine ruzha uye ine simba, iyo Clot inofamba inotyisa uye iyo Michell/Z40+ combo yakanaka sonic kunakidzwa.Kubva pandakatanga kuratidzwa kuWax Chattels mune yedhijitari yekufambisa fomu, ndakave nekunakidzwa kwekuteerera Clot mune ese madhijitari uye analogue mafomati, uye ndinogona kutaura ndakachengeteka kuti ese ari maviri anonakidza.Kune hupenyu hwangu, handinzwisise nhaurirano dzedhijitari neanalogi, nekuti zviri pachena kuti dzakasiyana, asi dzine chinangwa chimwe - kunakidzwa nemimhanzi.Ini ndinozviitira zvese kana zvasvika pakunakidzwa kwemimhanzi, ndosaka ndichitambira madhijitari neanalogi nemaoko akazaruka.
Kudzoka kune iyi yekurekodha pane ino turntable kuburikidza neLTA, kubva kudivi A kusvika kumagumo edivi B, iyo yakasimba, mhasuru, yakashata inonzwika yeWax Chattels yakandinakidza zvachose, chaiyo yakaipa.
Kune wongororo iyi, ndiri kupaza ongororo yaBruce Springsteen kupinda Musango, Iye Asina mhosva, uye Iyo E-Street Shuffle.Yakanga iri bvunzo yakanaka kuona kuti ndaigona kuridza rekodhi iri mumusoro mangu ndisina kuiteerera, kubva kudivi A kusvika kumagumo edivi B. Michell/Z40+ akapinda zvakadzika murhythm uye kufamba kweNyaya yeWild Billy's Circus uye yayo. nzou the tuba yakanzwika kuva nesimba, kusetsa uye kusuwa.Iyo rekodhi ine huwandu hwezviridzwa zvezviridzwa, izvo zvese zvinoshandira rwiyo, hapana chinoshaikwa, hapana chinokanganisa rwendo rwake rwemusango kuburikidza nedanga raakagara kwemakore akawanda kudaro, asingakwanise kumuisa ku "dhesiki" .Kunyangwe iyi iri nyaya yerimwe zuva, ndinogona kukuudza kuti kuteerera kurekodhwa, chiitiko chose, chimwe chepfuma huru muhupenyu uye ndinofara kukwanisa kuiburitsa mumhando yepamusoro kudaro.
Iyo MM/MC Phono ine SUT sarudzo yeZ40 + inowedzera $1,500 pamutengo, uye nepo paine akawanda ezvakasarudzika sarudzo, ini ndaigona kunakidzwa neruzha rwemhando sarudzo dzeiyi monoblock yandakanzwa nezvayo mudura.Kuti zvive nyore, pane chimwe chinhu chinofanira kutaurwa.Tichifunga kuti ini handina yakaparadzana $1,500 phono nhanho kuBarn, ini handikwanise kupa chero yakakodzera kuenzanisa.Ini zvakare handina boka remakatuji paruoko izvozvi, saka maonero angu anogumira kune Michell Gyro SE uye Michell CUSIS E MC cartridges, saka maonero angu anongogumira ipapo.
Weather Alive, dambarefu idzva raBeth Orton ririkuzobuda munaGunyana rino kuburikidza nePartisan Records, rwiyo rwakanyarara, rwega, runoshamisa.Kubva kuQobuz kusvika pakugadzwa kweLTA/Credo, kufambisa ichi gem rerekodhi randinofunga kuti rakakodzera vinyl asi risati ragadziriswa rinoshanduka kuva rakasimba, rakazara uye rinobata sezvandaitarisira.Iyo Z40 + inokwanisa kuburitsa chokwadi nuance uye nuance, uye ruzha rwakapfuma uye ruzere, hunhu hunogutsa chero mimhanzi yaunotumira.Pano, nezwi rinorwadza moyo raOrton, rinoperekedzwa nemimhanzi yepiyano uye ethereal vocals, simba reLTA rinoita kuti kufema kwese, kumbomira uye kufema kwemupendero wechigaro chitsvuku chaEames kuve chakakodzera.
Iyo ichangobva kuongororwa uye yakafanana nemutengo Soul Note A-2 yakabatanidzwa amplifier (wongororo) inonakidza kuenzanisa sezvo inotarisisa zvakanyanya pakugadziriswa uye kujeka, nepo Z40 + inosendamira kune yakapfuma uye yakapfava ruzha.Izvo zvakajeka mhedzisiro yevagadziri vakasiyana uye nzira dzakasiyana dzekupa, izvo zvese zvandinoona zvichimanikidza uye zvinokwezva.Sarudzo pakati pavo inogona kuitwa chete nekuziva mukurukuri pachake, uyo achava mudiwa wavo wekutamba kwenguva refu.Ndoda kwavanogara.Hazvibatsiri kuita Hi-Fi kutenga sarudzo yakavakirwa chete ongororo, zvakatemwa kana dhizaini yepamusoro.Uchapupu hwenzira ipi neipi huri mukuteerera.
Vaverengi venguva dzose vanoziva kuti handisi munhu anofarira mahedhifoni - ndinogona kuteerera mimhanzi zvine ruzha sezvandinoda, kwenguva yakareba sezvandinoda, chero nguva yemasikati kana yehusiku, uye sezvo pasina mumwe munhu pedyo nedanga. , maearphones anga asisina basa.Nekudaro, iyo Z40 + mahedhifoni amp inotyaira yangu yakavimbika AudioQuest NightOwl mahedhifoni aiyevedza ari ega uye ainzwika ari padyo neZ40 + nemutauri, iyo yakapfuma, yakadzama uye inokoka.
Kana mamiriro ekunze atanga kuita pastel, ndinosvika kuSchubert.Pandakasangana naSchubert, imwe yenzira dzandakatora ndiMaurizio Pollinivel, nekuti matambiro aaiita piyano yaSchubert aindinzwisa tsitsi.NeZ40+ ichimhanya iyo GoldenEar Triton One.R Towers, mhanzi inova huru, ine mbiri uye inonakidza, inopenya nekunaka uye kukwezva kwaPollini.Kusaziva, nuance uye kutonga kubva kuruoko rweruboshwe kuenda kurudyi kunofambiswa nesimba rinomanikidza, fluidity uye, pamwe zvinonyanya kukosha, sophistication, kuita kuteerera mimhanzi rwendo rusingaperi mukutsvaga mweya.
Iyo LTA Z40+ ipakeji inoyevedza mune yese pfungwa yemudziyo wekuteerera.Yakagadzirwa zvakanaka uye inonakidza kushandisa, yakavakirwa pamazano echokwadi ekutanga, ichivakira panhaka refu yaDavid Burning yekugadzira zvigadzirwa zvinonzwika zvinopa mimhanzi isina musono, yakapfuma uye isingaperi mibayiro yemimhanzi.
Zvinopinza: 4 Cardas RCA isina kuenzana stereo mapeji, 1 yakaenzana yekupinda uchishandisa maviri 3-pini XLR zvibatanidza.Mutauriri zvinobuda: 4 Cards speaker terminals.Headphone kubuda: Yakaderera: 220mW pachiteshi pa 32 ohms, Yakakwirira: 2.6W pachiteshi pa 32 ohms.Monitors: 1 stereo tepi yekutarisa inobuda, 1 stereo tepi yekutarisa yekupinda Subwoofer inobuda: stereo subwoofer kubuda (mono sarudzo inowanikwa pakukumbira) Pamberi pepaneru zvinodzora: 7 brass touch switch (simba, kupinza, tepi yekutarisa, kumusoro, pasi, menyu / Sarudza, Dzoka), Volume Control uye Headphone Mutauri Switch.Remote Control: Inoshandisa ese epamberi maficha ane Apple TV iri kure yakabatana.Vhoriyamu Kudzora: Inoshandisa Vishay Dale resistors ine 1% kunyatso.1.2 ohm Input impedance: 47 kOhm, 100V/120V/240V Kushanda: Kuchinja otomatiki Hum uye ruzha: 94 dB pasi pesimba rakazara (pa20 Hz, yakayerwa pa -20 kHz) Simba rekubuda mu4 ohms: 51 W @ 0.5% THD Output simba mu8 ohms: 46W @ 0.5% THD Frequency mhinduro (pa8 ohms): 6 Hz kusvika 60 kHz, +0, -0.5 dB A Amplifier Kirasi: Push-dhonza kirasi AB Dimensions: 17″ (hupamhi), 5 1/ 8 ″ (kureba), 18 ″ (kudzika) (kusanganisira zvikochekera) Huremu hwehuremu: Amplifier: 18 lbs / 8.2 kg Pedzisa: Aluminium body Tubes Kuwedzera: 2 preamps 12AU7, 2x 12AX7, 2x 12AUT7 inosarudzwa yeKumba, 4x Imba inosarudzwa ine yakagadziriswa vhoriyamu Ratidza: 16 kupenya mazinga uye programmable 7-yechipiri nguva yekubuda MM / MC Phono Stage: ese magadzirirwo anogadziriswa kuburikidza nepamberi pejidhijitari menyu system (mamwe ruzivo ona bhuku rekuvandudza)
Kupinza: MM kana MC Preamp kuwana (MM/MC): 34dB, 42dB, 54dB SUT kuwana (MC chete): 20dB, 26dB Resistive load (MC chete): 20dB 200, 270, 300, 400, 470 Load 26 sarudzo Ω): 20, 40, 50, 75, 90, 100, 120 mm Mitoro: 47 kΩ Capacitive mitoro: 100 pF, 220 pF, 320 pF Zvisarudzo zvemutoro zvinowanika.Kana zvichidikanwa, tapota taura nesu tisati tarayira.
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Nguva yekutumira: Jan-13-2023