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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 " c# j/ _# n& Z \/ Q) }( x
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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
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8 W( V# Q: b9 f( wAccording 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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- |1 k$ d6 |( [- s: T& h. }! u; e7 AAMPEX 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& w% a6 c9 e8 l7 \. r& \
9 b: T& G* k3 _3 t. ghttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
0 g: `/ [2 b* j' O; Ihttp://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): 274-279$ a# o" _) m. z# \5 | \
* t: s) J# E4 [; z( W; nMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
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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
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)
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Youtube上的AMPEX MR-70重建計畫4 Y! `' u& i/ e1 O
http://www.youtube.com/watch?v=lIDHs3kmGj4( J5 f. `6 W: z; ^
7 U0 `9 L( S; o" ]Ampex MR-70 restoration I (2013/11/13)
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- b8 v$ s0 x0 t4 w! VAmpex MR-70 restoration II (2013/11/13)4 F2 b2 R8 ~ U
http://www.youtube.com/watch?v=N2KNKq7Q1r8
: T5 ~- L; p0 @1 `; e* CAmpex MR-70 restoration III (2013/11/13)8 N' F: m. h6 L# _* q
http://www.youtube.com/watch?v=XvMAK2GZXP8
" F+ X6 k; A& H) F- VAmpex 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!0 V, F% Z& [/ V1 q/ l1 k; d
http://en.wikipedia.org/wiki/Nuvistor
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