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Pridružen/-a: Pon Nov 2010 13:28 Prispevkov: 10 Kraj: Izoka
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Objavljeno: Tor Dec 21, 2010 20:49 Naslov sporočila: X-calibre |
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Lep pozdrav.
Zanimam se za ti dve komponenti,X-calibre,predojačevalec MC 4000,ojačevalec MA 4000. Če kdo ve letnik proizvodne,pa še kakšen podatek...
Me ful zanimajo |
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mestn pu
Pridružen/-a: Sre Jan 2009 22:21 Prispevkov: 2635 Kraj: domžale
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Objavljeno: Sre Dec 22, 2010 13:14 Naslov sporočila: |
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Well-known pyramidal power amplifier developed... not only by Yamaha.
The "X-Power" scheme which is the center of the B-6 was apparently developed by Nissho Electronics Corp. and first licensed to Carver and Benytone c. 1978/79, then to Yamaha.
It is possible X-Power was a joint development between Nissho and Carver but I have no details there (yet).
Benytone, the OEM arm of the Marubeni empire, was building the Carver lineups at the time and distributing them in some markets as well, including Germany.
Marubeni was also distributing at the same time its own X-Calibre separates, the MA4000 and MC4000, the accompanying tuner of which can be found in Benytone X-Calibre (MT4000) or Carver guises : TX-11 and TX-11a.
It seems however that late-adopter Yamaha didn't agree to all the license terms, or didn't implement the technology according to said license terms.
This caused Nissho to forbid Yamaha to use the X-Power system in its lineups : exit the A-960, exit the B-6, enter the A-960II - exit X-Power.
You have no idea how long it took me to get this info !
So,
X-Power works with two transistors supplying low or high voltage to capacitors which also are each set for high or low voltage supply of the amplifier and a TRIAC which switches between high or low supplies depending on input signal and output needs.
The result is astounding output power capacity but... not necessarily good sound.
Bob Carver named his version of the system Magnetic Field amplifier - read this diyaudio thread for more about them and therefore more about the Yamaha B-6... and the Benythone MA4000.
Več o Magnetic field Carverjih, ki so zelo verjetno bili boljši od Benytonovega X Calibra.
http://www.diyaudio.com/forums/everything-else/69614-carver-magnetic-field-power-amp-whazzit.html |
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mestn pu
Pridružen/-a: Sre Jan 2009 22:21 Prispevkov: 2635 Kraj: domžale
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Objavljeno: Sre Dec 22, 2010 13:29 Naslov sporočila: |
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Vedno se najdejo taki, ki jim je komponenta všeč.
Kar ni nič napačnega.
Eine schone endstufe pa forveršterker, ja..
Kolikor sem razbral iz napisanega na netu, da če je X Calibre zver podobna Carverjevim sodobnikom po zasnovi, morda teži k temu, da rada skuri sama sebe ali pa zvočnike, če jim preveč postrežeš.. |
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MELODY
Pridružen/-a: Pon Nov 2010 13:28 Prispevkov: 10 Kraj: Izoka
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Objavljeno: Sre Dec 29, 2010 20:23 Naslov sporočila: |
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Ja...je videzno všečna stvar. Moti me pa to ,da je bila izdelana v majhni serji(eventuelno nabava rezervnih delov,pri okvari).
Bom še malo porolal,pa se morda odločil za to
Hvala za odgovor
LP Drago |
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giroskop
Pridružen/-a: Čet Dec 2010 16:48 Prispevkov: 163 Kraj: Idrija
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Objavljeno: Čet Dec 30, 2010 16:53 Naslov sporočila: |
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pozdrav !
Pri komponentah X Calibre ste pozabili na MCD4000 to je CD player, ki je tudi spadal v kontekst X Calibra, kot zadnja komponenta, ki je bila izdelana.
V razvoju je bil tudi kasetar, vendar ta ni nikoli ugledal luči sveta.
Lp |
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