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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 7 p& D! {+ \, I! Q' \
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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/ q5 J; Y$ ]" t4 p( M& H z
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According 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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http://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html) g5 v" m. }; v2 ~( A( L
http://www.tonbandmuseum.info/nach-den-ampex-3xx.html' Z5 }' G3 s7 g! z
0 e3 R b" f& d d& LRein 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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8 H: r/ k8 x- b1 G. e7 r$ V; BMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
7 S x2 F) s( k- rhttp://www.precisionmotorworks.com/Showcase.html }/ _, O$ V$ _1 j+ y& g* N
: M0 r6 Y! k% i6 ?; r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, `1 ^9 m, T4 l8 X4 c
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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) k1 Y9 e4 p# f' J4 K4 {& d/ e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!)
7 U8 @% Y% K3 A2 O+ D3 F: U0 ihttp://www.analogrules.com/hummm.html
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! C0 U+ A9 v6 M4 k, P( D1 G+ r9 zYoutube上的AMPEX MR-70重建計畫% t g% b1 U+ n; l& A
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)4 i' y% h; x, v3 O9 D `
http://www.youtube.com/watch?v=N2KNKq7Q1r81 }& |; `0 z7 _
Ampex MR-70 restoration III (2013/11/13)3 r6 D7 ~& b8 f T, r5 ~% M B
http://www.youtube.com/watch?v=XvMAK2GZXP8
/ o) y. T' v: mAmpex 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!
& H+ m1 m, \( H7 V- @. lhttp://en.wikipedia.org/wiki/Nuvistor
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