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本帖最后由 yjwu 于 2013-11-21 18:12 编辑 3 o$ U0 D3 P2 v6 |+ K( ^) ?
+ V5 x0 r r) r0 D# @/ 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4 i7 Z' L7 Q/ \; 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.6 f& l. U' [, z
6 s2 |% p9 _$ H2 L4 c# L( IAMPEX 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
( U+ @: o, X7 b) X. O+ `- Ohttp://www.tonbandmuseum.info/nach-den-ampex-3xx.html2 T0 v* t. x. {
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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" L9 l( I A0 [* R# t
4 G' D( j6 U7 A) n/ TMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
$ @( _% `1 I P' O6 J" N/ e: khttp://www.precisionmotorworks.com/Showcase.html
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! ` o* [# V& k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
8 q7 {+ j# O7 d2 d8 H. w3 [! zhttp://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html! @: L, P! i# o8 ?5 `
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)6 H8 g4 r- F0 d* S
http://www.analogrules.com/hummm.html
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Youtube上的AMPEX MR-70重建計畫+ R: D9 M8 \. j; d) y# ~+ F
http://www.youtube.com/watch?v=lIDHs3kmGj40 A+ ]4 l& w, F
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Ampex MR-70 restoration I (2013/11/13)% t9 ?* S4 Z0 m S3 z
http://www.youtube.com/watch?v=7RM3M1_p-_w1 f& }" U+ d7 ^3 p/ e, Q
Ampex MR-70 restoration II (2013/11/13)
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Ampex MR-70 restoration III (2013/11/13)
* d# P: Q0 I! s2 h3 L [http://www.youtube.com/watch?v=XvMAK2GZXP8$ E' [# U8 s" j7 u- x [
Ampex MR-70 頻響測試 (2013/11/14)
& Z$ \0 |/ ]; u- L7 I, Y* X, Thttp://www.youtube.com/watch?v=XvMAK2GZXP82 ?) n3 X, \7 A' M, C% ^5 @
$ n$ l) C2 f4 l5 b& r1 GNuvistor管的相關資料, AKG C12A話筒也用這一味!
* Q* g' N3 k% j% Hhttp://en.wikipedia.org/wiki/Nuvistor
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