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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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6 z6 l4 H# l9 |! nAccording 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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# ]& h2 @% Y. M& @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
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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- |# W- s& i0 w/ C& M; h
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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
7 @: r9 a4 ]! C* }, Bhttp://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html/ R! [3 I4 X1 A6 t% l& P% E
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)$ w8 ]: u3 C P- E/ [ `
http://www.analogrules.com/hummm.html
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Youtube上的AMPEX MR-70重建計畫9 C" R- f, m! x) C5 T% y) U
http://www.youtube.com/watch?v=lIDHs3kmGj4$ [$ y* ^5 C2 h, ?+ d3 b
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Ampex MR-70 restoration I (2013/11/13)5 F) P$ P( a( A; f G
http://www.youtube.com/watch?v=7RM3M1_p-_w7 t! U7 h1 j- f# s
Ampex MR-70 restoration II (2013/11/13)
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Ampex MR-70 restoration III (2013/11/13)4 e2 _. |& U0 L0 p3 e" S$ r& y. ~
http://www.youtube.com/watch?v=XvMAK2GZXP8
1 D8 Y& C0 H5 K& VAmpex MR-70 頻響測試 (2013/11/14)4 n& t! P# h/ B! h8 Z
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!) w8 @+ g& M! i; q5 Z
http://en.wikipedia.org/wiki/Nuvistor: n2 A1 r3 l7 K/ Y) ~- [% ~
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