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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 4 f& X* ]; d! x3 y" Q
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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: T# {$ c( u1 }; V' ?
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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.3 w6 k5 @( }; {
4 O5 ]9 ~4 E: P2 FAMPEX 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! U+ @' _* Q. r" S& s8 c4 X3 D7 |
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http://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
& _! k1 p2 Y$ n6 T. z% E. Dhttp://www.tonbandmuseum.info/nach-den-ampex-3xx.html7 T5 S: J3 j1 j0 |, d' ^
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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& ~* h* {* Z/ t8 X5 \( B& ]
$ w) E2 u6 A( nMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170) E+ f2 z# F2 U! x2 O8 q5 P) J+ _
http://www.precisionmotorworks.com/Showcase.html; K# O$ J6 m3 s) j
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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. `5 X& k& J" n* e A
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html) i! g' Z3 @, W- _
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)- t- c( i# p3 G9 z
http://www.analogrules.com/hummm.html
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Youtube上的AMPEX MR-70重建計畫
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, R: d* v7 ]$ A3 M5 sAmpex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)
& f( x: B: Y8 S1 ?5 Y/ E2 phttp://www.youtube.com/watch?v=N2KNKq7Q1r87 L1 a7 Z0 c% T! t" k9 {
Ampex MR-70 restoration III (2013/11/13)% b/ z% p9 ?. B3 ?1 H; f4 N- B
http://www.youtube.com/watch?v=XvMAK2GZXP82 b5 j* @5 k+ A# N' Q: \! k$ @9 ~9 M
Ampex MR-70 頻響測試 (2013/11/14)
' q5 \% ~3 w6 E. Whttp://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!
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