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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 3 q, h$ a |3 w1 b3 h% j6 d
# c+ r- e# e: m2 GNuvistor管製造的開盤機 - AMPEX MR-70; 讓Willi Studer想超越而只能追平的機器& w' _ l7 ]$ e. ^" s, [; N8 e' b
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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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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
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5 n, h! j4 B* {+ `# k% bhttp://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.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): 274-2790 v0 u& L) X6 v: v! b/ P
1 e% j& a- j# E5 CMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-1707 P; k' w7 x' V/ ~1 V' }, m
http://www.precisionmotorworks.com/Showcase.html+ _* p K6 c1 N9 S
! {' Q5 _7 y2 ~$ t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
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8 ^0 T! j+ [/ _: l5 B5 b對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)$ g! Q' m, f/ E; o- u, a( s
http://www.analogrules.com/hummm.html2 n/ E9 ^: l7 O9 ?4 T* _4 |
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Youtube上的AMPEX MR-70重建計畫. ?2 ~! q4 V. M! i/ V6 a- r5 s6 R( f: u
http://www.youtube.com/watch?v=lIDHs3kmGj4
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' D9 y v' R' S2 \+ M$ hAmpex MR-70 restoration I (2013/11/13)
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Ampex MR-70 restoration II (2013/11/13)$ }* k1 P- N7 ^
http://www.youtube.com/watch?v=N2KNKq7Q1r8
- s& Q& X7 w3 ?& m* `Ampex MR-70 restoration III (2013/11/13)
! H6 d4 e4 @* Y2 K4 ^7 {& [4 thttp://www.youtube.com/watch?v=XvMAK2GZXP8
3 K9 I6 N* p9 ~0 t# u; K5 OAmpex MR-70 頻響測試 (2013/11/14)- B; W: G8 T a3 j6 H4 s0 u7 }
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!- @8 M% U' Z! C
http://en.wikipedia.org/wiki/Nuvistor
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