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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 . h7 E2 ?1 _! B7 j8 q" z- B
* _& m7 T0 C: q5 `7 SNuvistor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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6 @+ A9 P, I, G9 PAccording 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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7 R' }" \8 U' Y5 L( g, u# t; R( j% xAMPEX 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. d# X; t. f+ ^( ~2 L0 l: H
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http://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html8 v- Z2 g' V5 G
http://www.tonbandmuseum.info/nach-den-ampex-3xx.html
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6 _4 {, `: q Q& @/ a6 lRein 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+ a I3 o/ }4 v2 E
+ ^2 z% E+ Y4 i' {* C$ z& pMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-1709 k, }% ~( |$ b3 k& B8 m1 b
http://www.precisionmotorworks.com/Showcase.html' V9 i4 v* p0 h6 s, t) M
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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# z8 K9 ?$ ]5 Y F" p+ G; w
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html' |7 M9 r- ^8 Z. a" Y( n( ~
% _+ E6 K4 U. B' x對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)
( r0 `! |3 x6 }( g* h1 Thttp://www.analogrules.com/hummm.html0 f- @! l; B: j# i3 @, |" H/ c9 @
; B( f |3 ]. YYoutube上的AMPEX MR-70重建計畫" w' T7 N3 Y% f5 n
http://www.youtube.com/watch?v=lIDHs3kmGj4& ]/ R! W* h0 s8 h3 j! Y
! j+ j: e) J1 b/ q" h7 z0 LAmpex MR-70 restoration I (2013/11/13)8 Y3 V' K, L, [' K7 ?) ]
http://www.youtube.com/watch?v=7RM3M1_p-_w
4 P2 [* D z" d7 c) ?4 rAmpex MR-70 restoration II (2013/11/13)
3 L# Z! a8 A/ ~( D. v7 ahttp://www.youtube.com/watch?v=N2KNKq7Q1r8. f7 s, P* i% R
Ampex MR-70 restoration III (2013/11/13)6 _: p" X$ d2 ]! D2 v# o# T
http://www.youtube.com/watch?v=XvMAK2GZXP8 F# U+ S! X% \3 S: J9 X% q1 k$ @
Ampex MR-70 頻響測試 (2013/11/14)3 Z+ q; D; B! Q1 _0 p- C9 J
http://www.youtube.com/watch?v=XvMAK2GZXP8# w2 Q' b. _! l
. E# N( m: w# R. Z+ KNuvistor管的相關資料, AKG C12A話筒也用這一味!
. o; I+ Z m) {3 e5 B! Whttp://en.wikipedia.org/wiki/Nuvistor- m% k3 _ a; E2 g5 N% r
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