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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 % w0 {5 \/ h5 X' m
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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8 a9 L. r+ K c) @
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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.
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0 e9 s! y j# o j/ DAMPEX 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
5 t8 j* f" b n+ b' O4 Yhttp://www.tonbandmuseum.info/nach-den-ampex-3xx.html
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! z1 _; a y, sRein 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
9 W* A- Y0 h# C8 a: p: E6 Whttp://www.precisionmotorworks.com/Showcase.html
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0 a* z+ U0 h) I. g$ s R/ n9 u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" J! [( @1 r8 J7 I# c
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!); b8 q; p3 f/ U2 ]. X" K
http://www.analogrules.com/hummm.html
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& T a2 t' ?* d: a5 f. I6 jYoutube上的AMPEX MR-70重建計畫
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" f# {* ?* F' J3 H6 t# D! E" pAmpex MR-70 restoration I (2013/11/13)
# {( k/ H! ^' X$ f0 L/ ohttp://www.youtube.com/watch?v=7RM3M1_p-_w
# v& R# W5 T" V* \0 H" _Ampex MR-70 restoration II (2013/11/13)/ A9 y9 N1 a9 [; Q7 p
http://www.youtube.com/watch?v=N2KNKq7Q1r88 f$ Y" D1 M# a5 l
Ampex MR-70 restoration III (2013/11/13)8 ^8 q; L/ }( Z
http://www.youtube.com/watch?v=XvMAK2GZXP8" {' f5 W e' Q
Ampex MR-70 頻響測試 (2013/11/14)3 }! q" v/ d! i: z* h
http://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!. e- a4 t+ R' M. Z' |* y
http://en.wikipedia.org/wiki/Nuvistor5 U7 b8 t$ O8 r2 [" H8 D6 z
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