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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 ) H. e3 t) `* I7 }7 G% Z" _
+ O0 N! J3 d. ?- Y& v: K/ 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& p# A* d5 f" I5 x4 u% ]( i" y& t
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) R% S, |- e* d# 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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4 l7 ?- X3 {/ D/ I+ s$ p, FAMPEX 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8 \) b& F; l& Q* r& o8 P
1 P- B" |8 R# M: n7 qhttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html. t+ i" x0 X1 y: \* m7 P0 i; w
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): 274-279
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
0 k8 X9 g' M# v6 W zhttp://www.precisionmotorworks.com/Showcase.html v- m0 U5 }) ^$ L- ]' K
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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-707 o# i1 {9 f( P+ q6 c0 ~
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html5 ]5 H: C/ N9 B5 r* Y) B4 j
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)
9 S4 L" K _) q! e3 f8 |4 ihttp://www.analogrules.com/hummm.html& Q! D. g/ b8 l" B
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Youtube上的AMPEX MR-70重建計畫
( R2 I8 T) {! `. |+ @4 e( [8 U* c* Fhttp://www.youtube.com/watch?v=lIDHs3kmGj4- J& X9 Y. V5 { x1 g( N' D6 l
2 f1 Z- [, B! Z) TAmpex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)
! B, }/ [- m* v. P; j5 uhttp://www.youtube.com/watch?v=N2KNKq7Q1r8
- g+ W( p# C# OAmpex MR-70 restoration III (2013/11/13)% _; B& n! j( Z" r7 @+ c
http://www.youtube.com/watch?v=XvMAK2GZXP8$ l, u. p* e1 F$ N1 u0 o, u- S
Ampex MR-70 頻響測試 (2013/11/14)/ f7 z: |( u$ Z' n5 @9 _+ f* i) P b
http://www.youtube.com/watch?v=XvMAK2GZXP8
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Nuvistor管的相關資料, AKG C12A話筒也用這一味!
; I" M$ b3 k$ `3 y; }http://en.wikipedia.org/wiki/Nuvistor
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