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本帖最后由 yjwu 于 2013-11-21 18:12 编辑
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6 W8 H# D. |" J; @7 j! h& FNuvistor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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P: J& G2 u. f6 ^7 p; @! CAccording 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.2 e5 G# S; N. ^ T$ \0 V( T
0 n5 ]# O6 H. {6 ]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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1 Q3 L& F, g y* P$ M0 b+ dhttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
7 Z$ ?. i4 c4 C- ? Z* L! t4 qhttp://www.tonbandmuseum.info/nach-den-ampex-3xx.html
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* N( ^: Y( C! Z7 u# k; QRein 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): 274-2797 ]1 q K0 L7 g3 N; @: Z7 d/ `
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
5 Z! B* t( N5 lhttp://www.precisionmotorworks.com/Showcase.html
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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" M8 h, M& e' a
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html9 R" M: [/ r7 R$ N/ p
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)/ q% `6 k% L6 k5 I6 j( @2 @4 ?+ J
http://www.analogrules.com/hummm.html0 B& b* ?" D7 \
0 F0 K A% T6 O1 L9 PYoutube上的AMPEX MR-70重建計畫6 p: l: Q# \$ t# G3 K
http://www.youtube.com/watch?v=lIDHs3kmGj41 o; c5 O! Z) b
* q8 W% r5 E# T0 mAmpex MR-70 restoration I (2013/11/13)
g% ~; ~1 t Q, shttp://www.youtube.com/watch?v=7RM3M1_p-_w; e7 d/ X$ B$ y1 n
Ampex MR-70 restoration II (2013/11/13). g1 `( A4 r+ W* ?; P
http://www.youtube.com/watch?v=N2KNKq7Q1r8
3 ~/ ]6 | X$ b" \% g2 xAmpex MR-70 restoration III (2013/11/13)6 H$ p r z. t# q
http://www.youtube.com/watch?v=XvMAK2GZXP8
% A) ^8 f. }) a: ^6 _Ampex MR-70 頻響測試 (2013/11/14)* [4 d, D" |; L# `
http://www.youtube.com/watch?v=XvMAK2GZXP83 Y' w$ ]* T- T, L; `: Y8 G J
* Y& [& k( M7 tNuvistor管的相關資料, AKG C12A話筒也用這一味!
, [5 o- a& G hhttp://en.wikipedia.org/wiki/Nuvistor6 W! R3 f1 f6 m4 z! u- K" h
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