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本帖最后由 yjwu 于 2013-11-21 18:12 编辑
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Nuvistor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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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.- N+ n' f. x& B' J; Q
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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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, u0 d) ~1 b/ d0 l+ [* `' Mhttp://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): 274-279! z/ ~ d% O, j( A! v0 Q; G. Z
) ]- c0 B6 [- W3 \! \5 KMDI Precision Motor Works還把MR-70的Nuvistor管移植到AMPEX 102, 變成AMR-170: s. b4 I, A9 {" a. I+ e4 B+ f
http://www.precisionmotorworks.com/Showcase.html' J8 F0 X ^8 C9 v' o: x( d7 u: p
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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-704 `( \. T P3 l; c1 z& E% Z
http://www.sonicraft.com/Analog_To_Digital_Transfer_Gear-MR70.html8 e V4 l0 ^$ v6 ?6 o2 C1 E
" K& ~# B+ F9 N& H1 O! |對超過$12,000 美元的盤機不表認同者亦有之(這個觀點我非常認同,最好的錄音都是用簡單的器材完成的,而且都是一次錄完,直到滿意為止.沒有事後修補這回事!不夠水準的藝術家配合能力不足的錄音工程師,再完美的設備也是罔然.沒有必要將整個錄音塞得滿滿的,音符間的留白反而有更高的透析度!)* e7 h& k- r1 U6 e' M2 f" G% _- _
http://www.analogrules.com/hummm.html' ? Q) E1 L% W$ ~8 }/ h
1 k6 z# _# [3 `3 ~ V0 @, {' cYoutube上的AMPEX MR-70重建計畫
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3 `" ]/ n, \; _' u# n- uAmpex MR-70 restoration I (2013/11/13). H1 D" [& d$ z2 v
http://www.youtube.com/watch?v=7RM3M1_p-_w! H3 i! o6 G" V4 ^+ z. b
Ampex MR-70 restoration II (2013/11/13)8 Y! H6 y; h+ V6 s
http://www.youtube.com/watch?v=N2KNKq7Q1r8
4 O& U: t3 Z; c2 M" [" _2 C; F0 L+ IAmpex MR-70 restoration III (2013/11/13)
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Ampex MR-70 頻響測試 (2013/11/14)- k4 x, s# {! v' \8 B: x# V# t% N# c% R
http://www.youtube.com/watch?v=XvMAK2GZXP8
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) Z7 L- F+ L$ R0 \2 R( UNuvistor管的相關資料, AKG C12A話筒也用這一味!! m- y+ }$ B* T9 I" l
http://en.wikipedia.org/wiki/Nuvistor+ v! M- L S, q% h+ F" S
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