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本帖最后由 yjwu 于 2013-11-21 18:12 编辑
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+ n2 h) V& c* p4 q WNuvistor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 ]* m& x+ D7 ~; EAccording 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/ E7 ^+ N: [# b% J, ?1 OAMPEX 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: e/ m: V" w5 C3 R" T8 Q* p1 N
1 T- n3 @& K# q& Y' H! h9 d0 b: ]http://www.historyofrecording.com/AMPEX_MR-70.htmlhttp://vintagewindings.com/Restorations/Ampex%20MR-70%202.html
+ J, x% X5 K- \) f& T" mhttp://www.tonbandmuseum.info/nach-den-ampex-3xx.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): 274-279. p% l+ b: B" {$ A
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MDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170+ g+ N+ ~" i4 Q. u; ]
http://www.precisionmotorworks.com/Showcase.html
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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* Q: f Q6 S- E
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html0 p/ @: I2 t3 d
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對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)
0 o# {( ^3 l- O# j( C; phttp://www.analogrules.com/hummm.html
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Youtube上的AMPEX MR-70重建計畫
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) n. o" H; `2 K) J' Q6 Q: CAmpex MR-70 restoration I (2013/11/13)1 w9 ^# W- C& `4 M1 R7 g. r3 r- z& h4 b
http://www.youtube.com/watch?v=7RM3M1_p-_w8 |# C: J3 i; L
Ampex MR-70 restoration II (2013/11/13)) e# V8 z3 t4 x j+ a4 y
http://www.youtube.com/watch?v=N2KNKq7Q1r8
; k5 s4 S8 g6 s9 v2 i W5 |Ampex MR-70 restoration III (2013/11/13); m6 i' W' s% V: J: t
http://www.youtube.com/watch?v=XvMAK2GZXP81 ?% J& v" P* v5 `( h1 A/ |6 F k) R
Ampex MR-70 頻響測試 (2013/11/14)
; P& r+ D$ t) d) x* u S7 M# V0 V* Vhttp://www.youtube.com/watch?v=XvMAK2GZXP8
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) |4 t5 g1 }- m$ M$ [/ X6 h. a. b* TNuvistor管的相關資料, AKG C12A話筒也用這一味!
6 q) a7 ~% o: u- r# A7 M7 }# W# ihttp://en.wikipedia.org/wiki/Nuvistor
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