Kafin in shigar da RAAL HSA-1b, ina buga wani sabon fim mai suna EMI LP mai suna Renaissance Suite, wanda ya haɗa da kiɗa daga fim ɗin Joël Santoni na 1974 La Course en Tête (HQS 1415). Wannan fim ɗin ya rubuta tarihin rayuwar tauraron keke na Belgium Eddie Merkex ta hanyar fasaha mai ban mamaki da ban mamaki. Abin da ya fi ban mamaki shi ne cewa ƙwararren mawaƙin Burtaniya na farko David Munro ne ya tsara wannan waƙa kuma ya shirya ta, kuma ƙungiyar kiɗa ta London Early Music Union ta yi ta, wadda ke cike da kuzari. Ka yi tunanin wani shirin gaskiya na wasanni wanda ke nuna sautunan busa sarewa, tromba marina ("violin na nun"), da rauschpfeiffen tare da mutane sanye da gajeren wando da riguna masu haske suna hawa kekuna masu sirara a kan tsaunukan Turai.
Ta amfani da 300B Elekit TU-8600 don tuƙa LS3/5as, Renaissance Suite yana nuna sautin katako da igiyoyin ciki, wanda hakan ya sa waƙar farko ta Munrow ta ji kamar ta gaske, ta zamanin da kuma ta ban mamaki. Halinta sabo ne kuma abin biki ne, amma muryarta mai laushi ce.
Lokacin da na haɗa lambobin zinare da na'urar ƙara sauti ta RAAL HSA-1b, sautin ya ƙara ƙarfi da haske. Tare da HSA-1b, kwarara da saurin waƙar suna mamaye hankalina. Kiɗa yana ƙara ƙarfi. Lokacin da waƙar ta yi ƙarfi, aikin David Munrow yana da ma'ana sosai.
Lokacin da na canza daga akwatin katako na Falcons zuwa na'urar lura da kunne ta RAAL mai buɗe baki SR1a? Daga lasifika zuwa lasifikan kunne? Na fuskanci "ra'ayi" mai haske da kuma mai da hankali kan rikodin.
Na'urar transducer ta RAAL wacce aka ɗora a kan kejin ƙarfe ta musamman ce a kasuwar belun kunne. Suna da ɗorewa kuma masu araha ($3,500). Ana sanya tef ɗin dipole na SR1a a cikin kejin bakin ƙarfe gaba ɗaya nesa da kai. Ribbons ne na gaske, kuma amplifiers ɗin da suke bayarwa suna da kusan cikakken juriya ga nauyin da'ira: 0.2 ohms, gami da kebul. Littafin jagorar mai amfani ya ba da shawarar amfani da ƙarfin amplifier 100W (bayanin ƙasa na 1). Tare da isasshen ruwan amplifier, SR1a yana ba da matakan sauti masu ƙarfi, marasa launi, marasa karkacewa waɗanda (ina tsammanin) suka wuce Stax SR-009S mai ƙuduri mai ƙarfi da kuma abin da nake so na JPS Labs Abyss AB-1266 Phi TC da HiFiMan Susvara planar magnetic element.
Belun kunne na SR1a suna buƙatar ƙarfin amplifier mai ƙarfi sosai, don haka da alama yana da ma'ana cewa RAAL-requisite suna ƙera amplifier wanda zai iya tuƙa belun kunne ko lasifika ta da taɓawa ɗaya ta maɓallin kunnawa a gaban panel.
Sabuwar na'urar ƙara sautin HSA-1b ta RAAL (ƙafafun bayanai na 2) ita ce na'urar ƙara sautin sauti ta RAAL ta farko da na gwada. Lokacin da na haɗa ta da na'urar ƙara sautin sauti ta Stenheim Alumine Three mai hawa bene kuma na ji cewa tana iya fitar da lasifika biyu masu darajar dala US$32,900 yadda ya kamata, na san cewa wani nau'in lasifika ne daban da na'urar ƙara sautin sauti ta 10Wpc (8 ohm) Z10e/ ta Linear Tube Audio, na sake duba ta a cikin Gramophone Dreams #36 ko kuma na'urar ƙara sautin sauti ta 8Wpc (8 ohm) ta Ampsandsound, kuma na bayyana ta a cikin Gramophone Dreams #47.
HSA-1b na RAAL ƙaramin ƙarami ne mai ƙarfi irin na ja mai nauyin fam 11.7, mai matsakaicin girma, tsayin inci 3.5 x faɗin inci 8.6 x zurfin inci 12.6. Yana amfani da transistors biyu na bipolar junction (BJT) ga kowane tasha. An haɗa ƙusoshin biyu zuwa na'urar radiator guda ɗaya ta aluminum mai girman inci 8" × 3.5" × 2".
Ingancin masana'anta yana da girma sosai har a yanayinsa, HSA-1b ya yi kama da ya dace da ƙa'idodin soja. A cikin bayyanarsa, babban matakin dacewa da ƙarewa yana da mahimmancin ƙarfin masana'antu da kuma kyawun kayan ado na gida.
Baya ga (kuma kusa da) soket ɗin wutar lantarki na IEC da ake buƙata, ɓangaren baya na HSA-1b yana da shigarwar matakin layi biyu: mai ƙarewa ɗaya (RCA) da kuma daidaitaccen (XLR). Akwai kuma nau'i biyu na jacks na ayaba don haɗa lasifikan sitiriyo. A ƙarƙashin jack ɗin lasifika, yana ɗauke da "An tsara kuma an samar da SAEQ na Serbia don buƙatun RAAL".
A cewar Aleksandar Radisavljevic, shugaban duk wani buƙatar RAAL, "SAEQ tana nufin kayan sauti na Serbia. Kamfani ne na wani abokina nagari da na sani tsawon shekaru 20, Mr. Dragan Domanovich. Na yi matukar mamakin amplifier na lasifikar sauti, da zarar mun gama belun kunne nasa, na tambaye shi ko zai iya yin amplifier na SR1a, wanda za a yi masa alama a matsayin buƙatar RAAL kuma ana bayar da shi ne kawai a matsayin buƙatar RAAL. Yana da sha'awar yin gyare-gyaren da suka dace ga yanayin amplifier da ya fi so. Bayan fiye da shekara guda, Dragan ya sami sautin da dukkanmu Rr da SAEQ muke so. Yanzu da SAEQ ta iya, suna kuma yin sa."
A gaban allon HSA-1b yana da makullin wutar lantarki na ƙwararru mai girman inci 5/8, wanda aka kunna ta hanyar hasken ja. A gefen dama akwai mahaɗin fitarwa na lasifika XLR mai fil huɗu, wanda namiji ne maimakon mace ta yau da kullun, Don haka belun kunne na RAAL na SR1a ribbon ne kawai za a iya haɗa su; fakitin HSA-1b ya haɗa da adaftar XLR ta mace zuwa mace mai canza jinsi don masu amfani su iya haɗa Susvara na HiFiMan na 83dB/mW da sauran belun kunne masu ƙarancin ƙarfi da ƙarancin hankali zuwa HSA-1b. Fitowar SR1a mai yawan halin yanzu, a dama akwai mahaɗin mace mai fil huɗu na belun kunne na gargajiya masu daidaito, sannan jack ɗin TRS na 3.5mm (mara daidaituwa). A saman mahaɗin lasifika akwai jerin makulli uku don masu amfani su zaɓa tsakanin SR1a da direbobin lasifika na gargajiya. Fitowar SR1a, fitowar lasifika ko lasifika, shigarwar da ta daidaita da rashin daidaito. A gefen dama akwai babban maɓallin ƙarar sarrafawa na kwamitin ja na HSA-1b, wanda ke sarrafa sautin dannawa, matakai 24. mai rage zafi.
Radisavljevic ya gaya min a cikin wani imel cewa HSA-1b yana amfani da transistor na bipolar domin "su na'urori ne da ke aiki a halin yanzu, ba na'urori masu aiki da wutar lantarki kamar MOSFETs ba." Saboda haka, "BJTs suna da asarar sauyawa mafi girma. Amma yana da ƙarancin asarar watsawa."
Na gaya wa Radisavljevic cewa "drive mai ban mamaki" da na ji daga HSA-1b, yana tuƙa lasifikar Falcon LS3/5a mai ƙarfin 15 ohm, 83dB/2.83V/m?? mai sauƙin fahimta, ƙarfinsa kuma abin mamaki mai sauƙi ne. Na tambaye shi ya yi bayani game da yadda ƙaramin amplifier ɗin "headphone" ɗinsa yake yin haka. Ya amsa: "Direban yana nan, domin yana iya samar da amplifier 7 ga nauyin 0.4 ohm, don haka 15 ohms ba shi da ma'ana a gare shi. Ainihin amplifier ne mai lasifika wanda aka ƙara inganta shi don tuƙa ƙarancin impedance. Load." A wani imel ɗin, Aleksander ya gabatar mini da wasu takamaiman bayanai waɗanda ba a lissafa su a gidan yanar gizon RAAL ba: "Ribar kusan 10dB ce ta shigarwar RCA. Tare da shigar XLR, idan kuna da DAC mai yawan fitarwa, kuna iya Zaɓi don rage ribar."
A cikin HSA-1b, wani ƙaramin allon da'ira da aka buga wanda ke miƙe tsaye daga allon shigarwar XLR yana da maɓallin DIP mai matsayi shida, wanda za'a iya amfani da shi don "daidaitawa na ciki na shigarwar XLR". Dangane da littafin umarnin, mai amfani yana da zaɓuɓɓuka 3: 10dB, 6dB, 0dB. An saita na'urar ta zuwa 6dB.
"Impedance na fitarwa na fitowar [belun kunne] na gargajiya shine 5.3 ohms. Ƙarfin daga wannan fitarwa zuwa 32 ohms shine 250mW, kuma ƙarfin daga wannan fitarwa zuwa 300 ohms shine 26mW. Fitar da wutar lantarki ta fitarwa ta SR-1a/Ribbon (Belun kunne na tuƙi mai ƙarfi ko na magnetic mai faɗi)) 1900mW a 32 ohms da 200mW a 300 ohms." Idan lissafi na yayi daidai, yana nufin cewa an saita maɓallin juyawa na hagu zuwa matsayin ƙasa kuma fitowar ribbon yana kusan 7.75V.
HSA-1b A wani wuri a cikin wannan fitowar, ina yin bitar lasifikar Stenheim Suisse ta $32,900/biyu ta aluminum mai kujeru uku a bene. Waɗannan lasifikar masu tsayi inci 41 suna da tsada sosai a cikin kabad ɗin aluminum ja, baƙi da launin toka. Kamanninsu yana da daɗi sosai kuma na zamani. Mafi mahimmanci, suna sake yin rikodin tare da kaifi, haske mara haske, wanda yake da ban sha'awa sosai.
Shafin yanar gizo na Stenheim ya bayyana cewa ƙarfin Alumine Three shine 93dB/2.83V/m2 (bayanin ƙasa na 3), kuma mafi ƙarancin ƙarfin da aka ba da shawarar na amplifier shine 10W. Don haka, da ɗan ra'ayin rashin hankali, na yi ƙoƙarin kunna su da 10Wpc HSA-1b.
Yana da wahala a gare ni in yanke shawara ko zan fara gwajin RAAL-Stenheim tare da Champion Jack Dupree ko Jacqueline Du Pré. Yana da zafi da cunkoso a wannan rana, kuma iska tana da ƙamshi kamar kifi, don haka na je Gutter Blues (16/44.1 FLAC Atlantic/Qobuz) tare da kyakkyawan aikin da zakaran piano na New Orleans Jack Jerry Wexler ya yi a shekarar 1958. Na yi mamakin yadda piano na Dupree mai daɗi ya yi, da kuma yadda sautin bass na Wendell Marshall daga Alumine Three mai inci 8 ya yi kyau da kuma gaskiya. Halin Champion mai ban tsoro ya nuna cikakken yanayin N'awlins. Abin da kawai nake damuwa da shi shi ne yadda ko dalilin da ya sa yake da haske - rikodin Atlantic mai ƙarfi yana da ɗan kauri da laushi.
Sai na juya ga Jacqueline Du Pré, fitacciyar mai wasan kwaikwayo a Burtaniya. Tana buga Haydn da Mann: Cello Concerto, daga 1969 (24/48 FLAC-MQA Warner Classics/Tide), laushin ya ɓace, kuma ainihin jin daɗin rufewa da kasancewa ya dawo. Waƙoƙin ƙungiyar London Symphony Orchestra wanda Sir John Barbirolli ya jagoranta sun wuce da madaidaicin yanayi da daidaito. Haɗin HSA-1b + Alumine Three yana samar da sauti mai kyau, buɗewa da haske. Juyawan Violin da jituwar cello sun shigo ɗakina, suna da gaske. Wannan rikodin ba kasafai yake jin daɗi ba.
A lokacin gwajin daga watan Yuni zuwa Yuli, na saurari kundin waƙoƙi da dama, waɗanda daga cikinsu akwai RAAL HSA-1b wanda ke amfani da Stenheim Alumine Threes. Ba kasafai nake jin cewa ana buƙatar ƙarin ƙarfi ba.
Na'urar RAAL mai suna SR1a HSA-1b tana da matuƙar amfani wajen sarrafa lasifikan Falcons da Stenheim, amma babban dalilin wanzuwarta shine don kunna belun kunne na RAAL na SR1a mai cikakken ƙarfi ba tare da na'urar canza ƙarfin amplifier na RAAL ba. Ina fatan aƙalla zai iya dacewa da na'urar ƙara sauti da na yi daga Pass Labs XA25 ko Schiit Audio don SR1a (Jotunheim R.
Lokacin da Pass Labs XA25 ke kunna belun kunne na RAAL (ta hanyar mai canza impedance na RAAL), rikodin yana da kyau kuma mai sauƙi, kuma yana jin kamar ainihin kallon da makirufo ya ɗauka ba tare da wata matsala ba. Waƙar trance da nake so tana da rai.
Kuma launi. Ba ya taɓa zama na da ko kuma na jin daɗi a sabon zamani. Madadin haka, jin taurin kai da ƙarfin hali yana tayar da tunanin da ya daɗe yana zubar da jini.
Wannan shine ainihin abin da mayen muhalli Steve Roach ya yi a cikin kundin wakokinsa na 1993 Origins (16/44.1 FLAC Fortuna/Qobuz). A cikin waƙar Origins ta uku mai suna "Clay, Wood, Bone, Dirt", sautunan didgeridoo na Daniel Nagle masu ƙanƙanta, hum, da guttural sun bugi duk sauran sautunan da ɗan adam ya ƙirƙira. Sun ƙarfafa ƙwaƙwalwar jini. Ta amfani da SR1a wanda HSA-1b ke jagoranta, dogon sautin ramin flutter na bututun didgeridoo da ɗan gajeren sautin tukunyar yumbu sun bayyana a cikin da'ira a gabana, masu tauri da kuma masu tauri.
Bayanin ƙasa na 2: Lasifika Mai Ci Gaban RAAL, Djordja Simeonovicha 419000 Zajecar, Serbia. Tel: (381) 64 144 1111 Yanar Gizo: raalrequisite.com, raalribbon.com. Mai rarrabawa na Amurka: Injiniyan Sauti na Musamman, 2175 Goodyear Ave., Suite 110 Ventura, CA 93003-7761. Waya: (818) 437-0779. Yanar Gizo: requisiteaudio.com
Bayanin ƙasa na 3: Ina tsammanin cewa ƙarfin lantarki mai nauyin B na Stenheim Alumine Three shine 91dB/2.83V/m2, wanda ya fi matsakaicin girma. ??John Atkinson
Kamar koyaushe, ina son tafiyar da labarinka ya kawo mana. Zakaran Jack Dupree yanzu yana kuka daga lasifika a ɗakin kwanana/ofishina (abin takaici ne), kuma sautin na iya isa ya sa matar, yaro da mai kula da jarirai a ƙasa su yi fushi. Wata rana, ina son jin labarin matakin inganta belun kunne da kuka rubuta a nan, amma zuwa yanzu, na gano cewa haɗin DragonFly Red da Sony MDR-7506 shine ma'aunin rage riba - $300! Na kai Sony shagon kayan gida na gida na haɗa su tare da Focal Clears da Stellias akan sandar belun kunne ta su, amma ban iya ba da hujjar bambancin ba. Mai siyarwa ya roƙe ni in gwada DragonFly Red, wanda ya amfane ni sosai; na yi sha'awar bayan sandunan farko. Muryar Blue ta fi annashuwa, amma a matsayina na mai buga busa (to, rayuwa ta baya a wannan lokacin) ina jin daɗin ƙarin tasirin da aka ji ta Red.
An rubuta shi da kyau sosai, kamar koyaushe! A matsayina na mai/mai sha'awar Stax 9S, na yarda cewa RAAL na iya zama mai ƙuduri sosai. Lokacin da na gwada su, na same su masu ban sha'awa. A gaskiya ma, abin ya burge ni sosai. Na ji kamar kunnuwana suna gefen ganga ko saxophone. Amma ga wasu belun kunne masu tsada (kamar Ferrari), wannan ƙari ne mai ban mamaki. gaisuwa!
Ya kai Mista HR, ni mai rarrabawa ne kuma mai sha'awar Stax. A ƙarshe, na sayar da Stax na kaina kuma na daina sayar da Stax gaba ɗaya.
Wannan zai iya zama abu mai kyau, amma ko ba haka ba? Wataƙila yana da rikitarwa sosai, ƙwarewa sosai, na musamman, kuma yana da wahala sosai. Wataƙila kamar Porsche 911 Turbo ne ke ɗaukar TacoBell a kan Drive.
Kiɗa kamar yin hira da tsofaffin abokai ne, Stax Music kamar magance matsaloli ne da manazarcina.
Idan waɗannan RAALs ɗin sun yi kama da Stax, suna iya sayarwa a hankali idan aka kwatanta da kayan aiki kamar Diana of the Abyss. (Ina tsammanin)
Na gode da ka kawo mana wannan rahoton, da kyar nake tunanin za su iya amincewa da wani. (Tyll yana da kyau Gooooonnnnnnnnnn) Duk da cewa ba a sanar da kai ba, kai ne wanda zai maye gurbin Tyll.
Na kasance mai amfani da lasifikan STAX tun lokacin da na sayi SR-5/SRD-6 a tsakiyar shekarun 1970. Sai kuma Lambda Pro/SRD-7 Pro da wasu na'urori da dama.
Wadanne amplifiers kuke amfani da su don tuƙa wayoyin hannu na STAX? Na gano cewa wasu amplifiers masu ƙarfi suna da matsala wajen tuƙa nauyin da adaftar STAX ke bayarwa. A lokacin, SAE 31B ya yi kama da yana aiki sosai, kuma Hafler DH-200 ya bayyana a ƙarshen shekaru goma.
Ina farin ciki da na'urorin Sennheisers na matsakaicin matakin (jerin 580/600/650) da na'urorin amplifiers na Schiit Class A SS da kuma na Schiit Valhalla 2 masu bututun Rasha (suna tashi da waƙar cikin sauƙi da annashuwa). Na ji labarin sabbin belun kunne masu kyau, kuma yanzu ina la'akari da ABYSS Diana, amma ba na gaggawa ba ne. Ina bin kuma ina tsara sabuwar sigar Woo Firefly.
A zamanin da nake sayar da kaya, Stax kusan shine kawai belun kunne da nake da shi. Ina da jerin belun kunne da samfuran lantarki masu dacewa. Kafin RMAF a 2011, na haɗu da Schiit Guys. Ina da sha'awar falsafar masana'anta da falsafar su. Ni ƙwararre ne a belun kunne. Na sayi kayayyakin su bayan 'yan watanni. Har yanzu ina son Schiit, duk da cewa sunansu da maɓallin wutar lantarki suna a baya.
Sennheisers sun fi kowace na'urar lasifika da na taɓa gani. (Kodayake ingancin sautinsu yana da matsakaicin matsayi idan aka kwatanta da sabon abu mai kyau, 1266 Abyss.)
PS Ina tsammanin lasifikan sauti na PS na jerin FR za su zama dole. An haɗa yatsun hannu!
Lokacin Saƙo: Oktoba-28-2021