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本帖最后由 yjwu 于 2013-11-21 18:12 编辑
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. T n# Z. [- y. ONuvistor管製造的開盤機 - AMPEX MR-70; 讓Willi Studer想超越而只能追平的機器+ B n4 f% `) w3 z2 G: P6 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.2 b+ ?8 l& ^! t
0 i1 \2 T+ a" u3 T0 h7 WAMPEX 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
0 S% _1 n6 c& o9 m/ {5 M, v$ vhttp://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
2 |; F" Q* B) ^- \: ehttp://www.precisionmotorworks.com/Showcase.html2 ^7 p z0 `6 U+ M( e. l& U
, f( [7 q( V- b4 s, l6 C* V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$ T' N2 c8 T4 b5 b- [) J) k
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html# V" [$ ~- c& m
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)
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0 T; ]& U) J& y8 B3 d1 r2 BYoutube上的AMPEX MR-70重建計畫8 X" m- [' g! K8 G% X
http://www.youtube.com/watch?v=lIDHs3kmGj4
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Ampex MR-70 restoration I (2013/11/13)$ y" r+ }9 q6 F* h$ }2 L. ^7 h& w+ z
http://www.youtube.com/watch?v=7RM3M1_p-_w# y5 L) H/ L& w; |* N5 n
Ampex MR-70 restoration II (2013/11/13)
$ h/ R4 w2 ^ Q* s1 t# dhttp://www.youtube.com/watch?v=N2KNKq7Q1r8' ~( ^& A9 Y' u4 O0 u
Ampex MR-70 restoration III (2013/11/13)( V" C. q8 \9 f* ~
http://www.youtube.com/watch?v=XvMAK2GZXP8
9 K. W S& y( h# m- RAmpex MR-70 頻響測試 (2013/11/14)
8 E, h5 |: _: u/ c9 }$ Ihttp://www.youtube.com/watch?v=XvMAK2GZXP89 W* X' V2 ^0 k3 g
# F; f7 A, O NNuvistor管的相關資料, AKG C12A話筒也用這一味!; T, I4 X2 r; a+ m8 c# r6 Q1 J& q
http://en.wikipedia.org/wiki/Nuvistor3 p7 X/ A! V5 q5 V2 ]
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