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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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! p9 j6 t$ U/ X4 d- OAccording 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.9 `2 D" P4 z% ~' m2 ~; F
; P7 C6 o7 E1 V, X T6 TAMPEX 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 s* s+ y3 ]3 B( S, X
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http://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html+ {+ N, o$ [% W1 j
http://www.tonbandmuseum.info/nach-den-ampex-3xx.html5 k. g5 w2 H% l, h t& ~0 w2 a
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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
7 l4 x2 x5 L% c$ O0 Mhttp://www.precisionmotorworks.com/Showcase.html
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: o! f. H8 [7 @. N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-706 c+ Q; V. C+ f
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!). t- w* y; p0 F" W1 J5 c
http://www.analogrules.com/hummm.html \% h" q& g7 O. W: y$ i3 X
/ Q( x+ A% c) v$ s2 NYoutube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)1 S, B; T( Q% v% z! v" v) D% N0 Z
http://www.youtube.com/watch?v=N2KNKq7Q1r85 V$ `: j! Y% D! J
Ampex MR-70 restoration III (2013/11/13)* `! s% s9 l! }/ S N* Q4 N
http://www.youtube.com/watch?v=XvMAK2GZXP8
+ Z: n( ?2 T8 f. _Ampex MR-70 頻響測試 (2013/11/14)6 r2 P. X: H- n0 B! C) ^% Y) I$ }
http://www.youtube.com/watch?v=XvMAK2GZXP8& j) ^& V7 B; M& A4 n
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Nuvistor管的相關資料, AKG C12A話筒也用這一味!$ ?! h' f' W6 w( e/ p4 w! B
http://en.wikipedia.org/wiki/Nuvistor# j2 `& a$ u6 \/ {" H- _
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