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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 2 T1 S" Q( G9 E2 i; u! m$ r! {6 I
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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+ s; |$ b9 u9 d4 |
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: f+ q+ m: T+ U' i4 z3 zAccording 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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! g1 {0 v1 T, A" X" ]3 bAMPEX 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
7 V7 ?7 N& r- mhttp://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
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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
9 ~ R2 u6 r8 yhttp://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html, c6 {9 [6 A& q) L- X( w3 G* D
% L& L- o. U% O# H& d0 E7 J對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)
) u" v9 m* S& J! f- ehttp://www.analogrules.com/hummm.html% X7 k' K. Z5 L) U
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Youtube上的AMPEX MR-70重建計畫
- i, n: @7 Z, }, B/ o1 \http://www.youtube.com/watch?v=lIDHs3kmGj4
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Ampex MR-70 restoration I (2013/11/13)! M# R6 V, T7 Y" t
http://www.youtube.com/watch?v=7RM3M1_p-_w
0 w4 Q4 ?% @$ q* V' xAmpex MR-70 restoration II (2013/11/13)
8 N! \& W* u( e& R' bhttp://www.youtube.com/watch?v=N2KNKq7Q1r8
3 ~ n4 A0 u( U6 _6 c7 K* |Ampex MR-70 restoration III (2013/11/13)
& R1 G2 W4 h, j. b. j: Ehttp://www.youtube.com/watch?v=XvMAK2GZXP8
8 q3 L$ L9 L" m+ n7 FAmpex MR-70 頻響測試 (2013/11/14)5 a) d1 D3 G5 S, D' _. m1 ]
http://www.youtube.com/watch?v=XvMAK2GZXP8& [4 C0 Q, Z2 B
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Nuvistor管的相關資料, AKG C12A話筒也用這一味!) m/ c& X M. B4 }% Q2 A6 j! A
http://en.wikipedia.org/wiki/Nuvistor
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