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本帖最后由 yjwu 于 2011-12-22 13:56 编辑
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" d# m9 e, X$ c2 H5 a( S6 QLyrec PTR-1 "Frida" 操作演示 (cittronman於2011-01-22上傳Youtube){:4_198:}+ o0 R( P5 u* k( Y
丹麥製造之薄型開盤機 全機12公斤 最大盤徑300mm$ a, b) }0 ]- y, H1 {
* |" y( ?0 ~, f2 x9 s. K4 T: q頻率響應
) C e) [8 [6 I% r: G$ C1 p15 ips Rec-Repro (再生) 30 Hz-22 kHz +1/-3 dB
2 Z# a; i2 S, p7 1/2 ips Rec-Repro 30 Hz-20 kHz +1/-3 dB
2 v `0 H _3 d2 Q" U3 3/4 ips Rec-Repro 30 Hz-14 kHz +1/-3 dB9 o. o, ]3 F; J. c
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訊噪比" t' C4 s8 V b; u6 Y
67 dB "A", 15 ips/510 nWb/m, NAB equalisation$ R4 i8 W) O% U" T( b* }( ~
: d' v0 D5 W' m6 r" s" z. x減噪系統 Dolby HX Pro' A6 _7 N9 S7 @: d' s/ C
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等化曲線, B5 P Y5 Y6 N2 S% [0 s
CCIR 或 NAB 可切換3 j0 Y9 |9 N, f, R
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啟動時間. @: o8 K! H- T# |; Y6 p5 H
15 ips 600 ms (0.6秒) 0.1 % 抖動率
& X5 `. d& c4 w( W5 E7.5 ips 500 ms (0.5秒) 0.1 % 抖動率
5 R7 d% W" u" s5 @' r) @5 g$ m3.75 ips 300 ms (0.3秒) 0.1 % 抖動率% @; |- G6 ]! z3 T3 v/ _( M
: L6 h) R* l, O抖動率5 K) J# I" M, @! j
3 3/4 ips < 0.12 % (DIN 45507 Peak wtd)
' F! M, a/ J. a' b, C; i- D7 1/2 ips < 0.08 %
# S4 z" w: u1 B) K, Z+ }: W15 ips < 0.06 %
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電平指示
4 P _7 |" Q1 n/ A$ h12 段LED PPM
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磁帶張力 80克: `/ f- g3 |% X4 } i
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偏磁 300 kHz
3 I# V9 B; m. C3 P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")
9 V6 n5 b4 v9 i9 xA Danish made proffessional Reel to Reel recorder I tested a and overhauled. + y3 x# N3 H% u! I% ^. Y
Made the vid just to show the functions of it. 9 A3 ^, b# Z" L6 s6 ?7 ?$ }
A great sounding machine (Sorry about the sound in this vid)
- ]( r' ]% K1 M* e' v" e9 l1 Y- A2 oMusic is Miles Davis
4 X7 G1 B5 ^# C4 F) o- ANo copyright infringement intended J. G( K7 A6 G$ l4 s
Pics of the unit can be found here http://tinyurl.com/6ereyph |