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本帖最后由 yjwu 于 2011-12-22 13:56 编辑 " o- {( n! C" n, \7 V8 d2 X
3 l# z" }7 ]5 y/ _7 [Lyrec PTR-1 "Frida" 操作演示 (cittronman於2011-01-22上傳Youtube){:4_198:}2 _; Z O, f; i
丹麥製造之薄型開盤機 全機12公斤 最大盤徑300mm4 G1 M1 M! \8 \! Q) E
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頻率響應
0 k. z7 [# v0 p& R" p4 M15 ips Rec-Repro (再生) 30 Hz-22 kHz +1/-3 dB" u- J/ V* F1 I' B6 [
7 1/2 ips Rec-Repro 30 Hz-20 kHz +1/-3 dB
8 |( F, E$ N8 R2 I. O" j# S: b: N3 3/4 ips Rec-Repro 30 Hz-14 kHz +1/-3 dB
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訊噪比/ e; k$ d6 g% O" r
67 dB "A", 15 ips/510 nWb/m, NAB equalisation
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- m+ h% c$ f# N; }2 j* u* z* W減噪系統 Dolby HX Pro) r4 I# l+ z0 y+ d- p
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等化曲線2 j8 A. N3 g: M8 k
CCIR 或 NAB 可切換
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! q' b3 e. Q/ G$ b啟動時間' j, F; E6 W& K$ _4 Q }, a
15 ips 600 ms (0.6秒) 0.1 % 抖動率5 h# U7 j5 b1 L% T0 q* z3 Y
7.5 ips 500 ms (0.5秒) 0.1 % 抖動率0 k$ l4 N3 o/ `+ t
3.75 ips 300 ms (0.3秒) 0.1 % 抖動率9 A2 Z& S9 @7 G; ~( Y
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抖動率
3 z6 ^/ Y% L" H, u( y3 3/4 ips < 0.12 % (DIN 45507 Peak wtd)
: q+ }6 ^5 x( Q5 x4 R/ `: G7 1/2 ips < 0.08 %
" p" u) K9 x0 Q( E R15 ips < 0.06 %
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& {8 B4 \" f' K4 i+ ~, ^電平指示! D5 n& y! d2 U
12 段LED PPM
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% \- E( P K ?$ Y磁帶張力 80克0 u" k+ z7 R7 j3 O
% J" W2 o$ L5 f# M2 w" Q偏磁 300 kHz
: l: ~: T6 b+ a" l% n2 q4 G消磁 150 kHz
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音樂為Miles Davis (但本視頻音質並不好;"Sorry about the sound in this vid")
: L% J1 ^3 Z$ I8 t( s8 \* rA Danish made proffessional Reel to Reel recorder I tested a and overhauled. ! U+ P* X4 i/ r" `
Made the vid just to show the functions of it. 9 i2 G7 Q' p( i$ U7 N0 m* c
A great sounding machine (Sorry about the sound in this vid) $ d- B4 K0 A6 w. j
Music is Miles Davis 1 `+ q+ H2 ^! A
No copyright infringement intended
2 w# F9 s) u0 ^" S1 ^Pics of the unit can be found here http://tinyurl.com/6ereyph |