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本帖最后由 yjwu 于 2013-11-21 18:12 编辑
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; `# O0 J5 ]5 H: w0 T. XNuvistor管製造的開盤機 - AMPEX MR-70; 讓Willi Studer想超越而只能追平的機器
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1 P! k! B' L9 D1 oAccording 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
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6 s# P$ x7 D' W0 {http://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html1 c5 i% U( N" Y4 t8 u
http://www.tonbandmuseum.info/nach-den-ampex-3xx.html
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Rein 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): 274-2794 g- v B) Z( D; F8 g
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
/ o- j' n4 P0 M: ?5 S" Vhttp://www.precisionmotorworks.com/Showcase.html# i% E/ y" Q9 h9 n% C
6 H% `$ i: ~1 K$ m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# x' J5 E6 a2 p9 C5 |! u
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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4 C7 s* v3 m0 x7 a$ ]& c+ B對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)! m" h1 T6 d: d6 a p
http://www.analogrules.com/hummm.html
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, W7 z8 J! {. G, w) X7 Y$ {Youtube上的AMPEX MR-70重建計畫; l; ^" K2 t' H! Q
http://www.youtube.com/watch?v=lIDHs3kmGj4
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Ampex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)6 `% D! d: c5 C& S _" ?
http://www.youtube.com/watch?v=N2KNKq7Q1r8
& q6 W9 H3 |# gAmpex MR-70 restoration III (2013/11/13)8 U2 q& @: o3 K4 C" T" N1 K; ~' ]' b: W
http://www.youtube.com/watch?v=XvMAK2GZXP8
+ m9 @! D* X2 \" a# W x+ p5 K' uAmpex MR-70 頻響測試 (2013/11/14)$ r) n2 r4 ?- }1 k+ a I( p0 {9 _
http://www.youtube.com/watch?v=XvMAK2GZXP83 {) ]# _5 l% ?
3 t! N5 l6 C* c+ w* x4 TNuvistor管的相關資料, AKG C12A話筒也用這一味!) g) u4 x% |! N1 @- Y7 d
http://en.wikipedia.org/wiki/Nuvistor- I7 q; d$ r5 {
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