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本帖最后由 yjwu 于 2013-11-21 18:12 编辑
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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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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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a8 ^0 X* i* K" g% Z: C: l: OAMPEX 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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. B3 H# j- v1 a' Q1 Fhttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html I3 L0 F! }% H, `8 N+ d
http://www.tonbandmuseum.info/nach-den-ampex-3xx.html% j0 p7 g. W3 j
2 O M7 n. o& u% l3 KRein 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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! V0 g9 W' M) U B' }1 s- Q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$ }1 r8 J5 ^( r9 E6 U) B' n
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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' Q# w9 z& B; f9 I% T對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)3 ^% Z+ a" O" z
http://www.analogrules.com/hummm.html
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: F* ^) y/ J1 {) S* K0 {Youtube上的AMPEX MR-70重建計畫% M" d8 A; U$ E4 N x) h
http://www.youtube.com/watch?v=lIDHs3kmGj4
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) x' R+ k$ _" @9 C, i$ q9 E9 IAmpex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)
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6 P. p9 ~3 \9 oAmpex MR-70 restoration III (2013/11/13)
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& I9 b. Z- q' H8 T9 IAmpex MR-70 頻響測試 (2013/11/14)0 B: O2 o' w$ K" d2 N* i
http://www.youtube.com/watch?v=XvMAK2GZXP8: s2 u) l% T& r3 {" u. G4 n
% H; M( V5 A5 R5 }$ [3 B- c0 _Nuvistor管的相關資料, AKG C12A話筒也用這一味!
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