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本帖最后由 yjwu 于 2011-12-22 13:56 编辑 " |) O3 s4 B9 r; V
6 j% W! G3 O; H) ?; e3 [0 L2 w! ]Lyrec PTR-1 "Frida" 操作演示 (cittronman於2011-01-22上傳Youtube){:4_198:}/ S+ |* f) G" i; c. Z9 s; n
丹麥製造之薄型開盤機 全機12公斤 最大盤徑300mm. N" s% i/ q3 m( \' O' r
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頻率響應3 {7 M6 ~# a2 }5 P2 _
15 ips Rec-Repro (再生) 30 Hz-22 kHz +1/-3 dB
( j0 U7 I, b3 S9 `1 W7 1/2 ips Rec-Repro 30 Hz-20 kHz +1/-3 dB( `2 K* B- g9 m( a" _/ e
3 3/4 ips Rec-Repro 30 Hz-14 kHz +1/-3 dB$ r5 E: f- \% ?7 ]+ q+ H- B
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訊噪比6 _" A2 A- f- C0 D; `3 f7 R2 b) m
67 dB "A", 15 ips/510 nWb/m, NAB equalisation
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減噪系統 Dolby HX Pro( f4 G3 h) l; n0 e
' ?8 {2 w3 B# [, P1 [等化曲線. E( i* E$ T/ X, k! H! O
CCIR 或 NAB 可切換3 r0 ?2 G7 T2 W1 e1 {+ ]
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啟動時間
% r n+ E0 \! P, W) {2 S15 ips 600 ms (0.6秒) 0.1 % 抖動率4 G8 v8 G1 \9 b
7.5 ips 500 ms (0.5秒) 0.1 % 抖動率
: t& X, Q/ |8 o/ B3 [' F3.75 ips 300 ms (0.3秒) 0.1 % 抖動率
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抖動率
, s' h$ n) B% Z& @: V3 E3 3/4 ips < 0.12 % (DIN 45507 Peak wtd)
2 d' f8 n# m5 |" Z% S* L7 1/2 ips < 0.08 %% s7 d* R" L6 b. q- n Z) q
15 ips < 0.06 %; e' G; L* s r! o1 V4 j
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電平指示5 R! w3 e9 O6 j( [+ V
12 段LED PPM
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磁帶張力 80克' v% m' q! s( K0 E$ C
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偏磁 300 kHz2 @( J0 R: h! ^1 b5 R P! }
消磁 150 kHz* L. n+ f) X( r) ]0 [2 h% X
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" ~% y( }! n2 T# j# b! Z5 t音樂為Miles Davis (但本視頻音質並不好;"Sorry about the sound in this vid")
0 V7 u: A9 h& Z tA Danish made proffessional Reel to Reel recorder I tested a and overhauled. ! f: {( f2 J3 j1 Z5 g
Made the vid just to show the functions of it.
* G; w: h0 V+ j; J' JA great sounding machine (Sorry about the sound in this vid) * W$ b. v: n; J1 B7 m9 D- @
Music is Miles Davis 0 R1 N2 A& N5 p3 Q2 q2 _
No copyright infringement intended
5 b7 w; k& u: A4 v- B* lPics of the unit can be found here http://tinyurl.com/6ereyph |