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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 & w0 M; K8 H0 f
- d/ T" w( d2 H: g# }- {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2 g9 L+ b7 H" B' U( ~/ J) c
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4 z5 n/ g* O. `1 n" B" i) FAccording 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/ _& O3 x8 |9 w0 K) P
' M/ F( \ W# I' Ahttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
4 Q; q$ b0 K }4 W7 Ehttp://www.tonbandmuseum.info/nach-den-ampex-3xx.html) J; L1 q$ t/ u+ C- g( f9 Y( h' g. w1 T c
8 F& M# R! }: f- l gRein 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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! F5 \, b7 r+ [, g+ e w/ RMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
3 T" l* r& j9 T+ vhttp://www.precisionmotorworks.com/Showcase.html8 [6 \8 [6 |. \' N) G
( l4 Z$ @6 n; q9 Y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-70# h5 M1 o2 V5 P; z. k% ?
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html4 p& L6 N( i& D$ {; V# v* p4 N
9 [6 {' n7 a4 r6 l" K% r$ x }對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)& H- r& b% z. T9 m6 q
http://www.analogrules.com/hummm.html$ t- f. I" ^1 B2 R% r
% `6 b9 S. P# m+ r u7 l( HYoutube上的AMPEX MR-70重建計畫
3 s* x+ Q& O+ b: o$ D+ qhttp://www.youtube.com/watch?v=lIDHs3kmGj4
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Ampex MR-70 restoration I (2013/11/13)
9 G+ ^$ {. j" x# |& C. @: K" @http://www.youtube.com/watch?v=7RM3M1_p-_w
5 n, n9 M+ v5 ]3 L% j+ \Ampex MR-70 restoration II (2013/11/13)
s. F+ K8 a+ Z& ?/ i( ?http://www.youtube.com/watch?v=N2KNKq7Q1r8
; r% r6 Q- W5 \3 S) p7 q6 M& v% }Ampex MR-70 restoration III (2013/11/13)
6 S$ M5 F9 D: dhttp://www.youtube.com/watch?v=XvMAK2GZXP8
/ l9 V; h* A" k1 ~) i3 P$ O& pAmpex MR-70 頻響測試 (2013/11/14)
8 C' o' ?) h N2 x3 d6 bhttp://www.youtube.com/watch?v=XvMAK2GZXP8: I: R0 O9 U/ v F# e! K
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Nuvistor管的相關資料, AKG C12A話筒也用這一味!$ G! ^5 d. N/ n9 t
http://en.wikipedia.org/wiki/Nuvistor
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