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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 % c0 ^3 |9 K* ~) K( ?
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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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) G3 {% c$ ?- M. p& g6 tAccording 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.- r. L2 G0 E( N2 f( I& T
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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( e. S+ ]+ `; z F& y
' [/ k8 r- t( L; j# F5 zhttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
3 l; m9 h, {* \0 shttp://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): 274-2794 m! t9 }. Q; _8 r: n
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170, r5 v8 n* G' W- @5 v
http://www.precisionmotorworks.com/Showcase.html
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h a+ S! v" O, o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-708 a3 v. _5 M( ~; x1 j3 f; a
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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. i8 a6 q- K8 ~1 A對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)0 i& v. ?. d2 g) o8 q* h+ H
http://www.analogrules.com/hummm.html
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$ I( t& E, }* p( mYoutube上的AMPEX MR-70重建計畫
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Ampex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)
# h- L. j7 C9 \& O& Z' jhttp://www.youtube.com/watch?v=N2KNKq7Q1r8
; h9 V3 d' o5 m9 b9 r+ FAmpex MR-70 restoration III (2013/11/13)% I( a- @- ^; Z3 u4 R
http://www.youtube.com/watch?v=XvMAK2GZXP8* G* `5 {7 C) {/ S
Ampex MR-70 頻響測試 (2013/11/14)- X0 |# d5 b8 P9 m, G% g8 o
http://www.youtube.com/watch?v=XvMAK2GZXP8
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1 [; K) a) ]2 H: {Nuvistor管的相關資料, AKG C12A話筒也用這一味!
6 U3 L1 V& r- u* _9 B e7 b7 e/ M6 Mhttp://en.wikipedia.org/wiki/Nuvistor
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