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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 " B, L6 U: P a- \5 d0 l7 _8 N
9 x/ Q+ v8 v! C8 H4 JNuvistor管製造的開盤機 - AMPEX MR-70; 讓Willi Studer想超越而只能追平的機器% W5 M) k* m7 N) p0 J, U
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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./ ~* q7 O: s5 T$ r& m
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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# q! O5 R6 q$ N+ k" y+ h" W
, |) L4 H- o6 v6 h2 ]# A- O6 E. r/ X/ hhttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
& S( ^, z- R$ ]9 N" b$ dhttp://www.tonbandmuseum.info/nach-den-ampex-3xx.html n3 M$ R4 T# k' g8 Y' y
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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, z0 A, c5 l3 Z% _# H" U
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
( o( g; B" w( J- {$ g3 qhttp://www.precisionmotorworks.com/Showcase.html
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) q1 ~4 V5 p$ H* F9 w6 P9 c5 k4 E8 ~2 s# i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
4 v/ |$ C: {& a% D. bhttp://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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% b* j9 I5 }8 h: D& ?4 v$ R/ ?對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)
k/ o$ w' V9 H+ Ehttp://www.analogrules.com/hummm.html
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. `# z, M+ h6 @+ |, z" FYoutube上的AMPEX MR-70重建計畫, I2 a6 u8 q6 x6 u( h6 ?
http://www.youtube.com/watch?v=lIDHs3kmGj4
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4 M! l; B3 ]* Z8 G; _4 V3 ]7 x* eAmpex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)
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Ampex MR-70 restoration III (2013/11/13)
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Ampex MR-70 頻響測試 (2013/11/14)6 ]" p0 S: z8 A# d# s' p
http://www.youtube.com/watch?v=XvMAK2GZXP8. M+ K& x6 [3 q ]1 F9 ]. E
& F! O4 {0 E) PNuvistor管的相關資料, AKG C12A話筒也用這一味!
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