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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 4 d% a" E5 q) G+ J- p. i \! j1 _
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Nuvistor管製造的開盤機 - AMPEX MR-70; 讓Willi Studer想超越而只能追平的機器( ]6 l% Z6 C* h4 Y' ~8 s
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According to Bill Vermillion, a Studer engineer once told him that Willi Studer's goal in life was to make a tape recorder better than the MR-70. He tried for two decades; then came to the conclusion that he could equal it but not surpass it.
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AMPEX 於1966年製造; 傳說中沒有超過100台,每台都是定製的. 有半寸3軌的特殊規格* `- q% @2 B; W& d; `/ Y/ x
# M0 e7 s; q6 \% g$ B1 `) D3 S$ }http://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
( Y; _' \" `% w- D' F7 U3 Z) Qhttp://www.tonbandmuseum.info/nach-den-ampex-3xx.html
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8 m) Z: I& D6 B$ u1 q8 |3 eRein Narma and Mort Fujii, "Performance and Reliability Requirements for a Master Tape Recorder," Journal of the Audio Engineering Society, v. 12, no. 4 (Oct. 1964): 274-279
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-1702 Y2 m+ r# v- p0 S g$ W" B( X
http://www.precisionmotorworks.com/Showcase.html
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) z9 o5 U- c. H+ p, j" n* ]一家專門幫客戶轉模擬開盤帶的公司Sonicraft也整了3軌及4軌的AMPEX MR-702 V6 U0 S+ d# {
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)' A* P$ M) B% k
http://www.analogrules.com/hummm.html
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0 F6 V; R' J5 `0 I/ b* G2 a- _Youtube上的AMPEX MR-70重建計畫/ K" ]! N. E/ T9 @2 g
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Ampex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)* f: x E. F2 E+ |7 a& j
http://www.youtube.com/watch?v=N2KNKq7Q1r8
1 X7 L" d7 {# J7 c+ B4 ?Ampex MR-70 restoration III (2013/11/13)1 O+ {( @0 N, A Q) X: M
http://www.youtube.com/watch?v=XvMAK2GZXP8
/ P* Q, L8 G" V; _. FAmpex MR-70 頻響測試 (2013/11/14)
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Nuvistor管的相關資料, AKG C12A話筒也用這一味!, P& |! ]. M/ o$ M
http://en.wikipedia.org/wiki/Nuvistor0 a6 e) p5 k0 J/ p+ J
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