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本帖最后由 yjwu 于 2013-11-21 18:12 编辑
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$ N6 i* T! u% u7 ]! RNuvistor管製造的開盤機 - AMPEX MR-70; 讓Willi Studer想超越而只能追平的機器$ B: v9 v9 v' ]
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. [5 F; P0 j% y/ RAccording 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., ^ A# |% v( c
2 r$ ?8 n* }7 L+ G# K1 aAMPEX 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.html1 {! n7 b7 J/ U
http://www.tonbandmuseum.info/nach-den-ampex-3xx.html
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( E8 P7 D) o) g, n, h3 [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; O- w! B, @4 p. U
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170
6 |; Q' G. E8 l8 I8 Xhttp://www.precisionmotorworks.com/Showcase.html! d6 _ q: q9 _3 g8 M/ v7 R T
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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-705 [/ L+ C7 `$ Z, C- U, l. y
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)/ A2 K3 b3 A3 z& C
http://www.analogrules.com/hummm.html$ r2 v5 e, t1 `. F6 U
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Youtube上的AMPEX MR-70重建計畫# Z& K; v0 @$ A: Q. [
http://www.youtube.com/watch?v=lIDHs3kmGj4
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Ampex MR-70 restoration I (2013/11/13)
4 A* Y( @1 G4 Whttp://www.youtube.com/watch?v=7RM3M1_p-_w
1 _ h) t, y& K9 z4 W# t1 y) GAmpex MR-70 restoration II (2013/11/13)
, p2 M5 A# T1 K" T! }1 Nhttp://www.youtube.com/watch?v=N2KNKq7Q1r8: B% A0 C; D Z/ g
Ampex MR-70 restoration III (2013/11/13)
- m% O: P8 x3 bhttp://www.youtube.com/watch?v=XvMAK2GZXP8. J# E! a( \. E; c
Ampex MR-70 頻響測試 (2013/11/14)% W2 Q x# L+ u2 J6 o* ]
http://www.youtube.com/watch?v=XvMAK2GZXP8- n: S3 {* O( O8 I0 B
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Nuvistor管的相關資料, AKG C12A話筒也用這一味!9 A2 r+ G! b0 }( U9 o5 q
http://en.wikipedia.org/wiki/Nuvistor
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