收藏本站

开盘机音响技术网

 找回密码
 注册加入
12
返回列表 发新帖
楼主: 红灯记
收起左侧

为什么要这样调整小谷MX55开盘机的放音特性

  [复制链接]
 楼主| 发表于 2015-2-3 09:27:18 | 显示全部楼层
奇异 发表于 2015-2-2 15:22
' z! _$ g( I" _3 D4 d是不是换了磁头?这金黄色磁头是不是国产的啊,
& {8 D1 g5 U8 n+ s; x# g* N" m
金色是原装的,换上去的是国产组装产品
发表于 2015-2-3 11:15:55 | 显示全部楼层
红灯记 发表于 2015-2-1 11:38# A) X( t. Z" M9 t8 _% O
原文出处:
' [% |' V* U' `1 @) V: [! h
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
; q; O) `0 _* ]7 v1。连接交流电压表CH 1输出连接器。
4 e# F. k  [- ~7 S2. Thread the machine with the Reproducer Calibration Tape, press the OUTPUT SRL switches for both CH1 and CH2 and set both READY/SAFE switches to the Safe position. Set both INPUT/SEL’REP/REPRO switches to the Bepro position.
$ e& V5 ?& V! u7 Q2。螺纹与扬声器校准磁带机,按两CH1和CH2的输出该开关和设置准备/安全开关到安全位置。设置输入sel'rep /摄制切换到百诺位置。& x7 ?0 Z1 N) @+ ]+ R* x
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.+ s+ R. q& G1 J+ E, W6 d; O' G
3。在磁带放音机校准参考水平的部分发挥1千赫。' a0 a4 J' J  M
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.% x1 i8 H) g7 D6 c
4。调整CH1摄制水平微调(vr15)在音频放大器电路板组装,交流电压表指示+ 4 dBu。7 b% C, K* `  W3 d- P7 z- p
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).5 l& }# O4 s2 y
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。7 w8 p) y$ T( w
4.3.3.4 Reproduce Equatizatioti Adjustment
) t+ Y8 Q8 {0 G4 Bequatizatioti 4.3.3.4再现调整
: _. e4 P8 d  Y& [0 U& E5 rNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
, Q0 F: z7 Z' o7 P注意:本程序调整高频再现均衡。
5 A( Z3 i8 E2 B& @The Low Frequency Reproduce Equalization is adjusted during the Record! t; P% v* ]# T5 L
低频再现均衡是在记录调整) o. n* \  p  t3 ?/ T
Alignments. Due to the fringing effect which occurs at low frequencies,
3 X: v$ K$ S# n8 @/ _7 a% Z$ g- C对齐。由于边缘效应在低的频率发生," s. Q/ S. x. Q! h
adjusting the Low Frequency Reproduce Equalization using the Reproduce
0 O6 `8 ]" g) [3 z$ V  T调整低频再现均衡使用复制% h; ^. X* \4 W8 F$ I  _
Alignment Tape does not produce accurate results.
/ K& F  `! f; _) G" d" J调整带不产生精确的结果。
  t* ~& s8 S2 x% ]# O1. Thread the machine with the 15 ips Reproducer Calibration tape.
4 x0 g( @# r  ?8 H1。螺纹15 IPS设备校准磁带机。
! U  q5 w3 F  q! _2. Set the SPEED LO/HI switch to the Hi position.: ^7 B- v6 _! F0 ^. f/ k
2。设置速度的高低切换到高的位置。! W7 I7 H2 |* D2 o# R$ j+ v
3. Set both READY/SAFE switches to the Safe position. Set both INPUT/SEL.REP/REPRO switches to the Repro position, and press both OUTPUT SRL buttons (SRL On).
0 F* A6 z' e9 a& f3。设置好/安全开关到安全位置。设置输入sel.rep/repro切换到复制的位置,并按输出SRL按钮(SRL对)。4 n% b6 _) S, J# S0 m
4. Play the 10 kHz portion of the Reproducer Calibraion tape and adjust the CH 1 REP EQ HF H (VR17) trimmer until the AC voltmeter indicates +4 dBu.& d: ~' n, _6 X8 \+ R( e0 W* F, i
4。玩的放音机标定带10千赫的部分和调整CH 1代表情商HF H(vr17)微调直到交流电压表指示+ 4 dBu。
2 r- W+ {% E7 H2 S5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
% @5 C9 _. M3 k! p: M4 M2 t/ C5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
- S, I! l" x1 m1 _! G. Q0 S6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
6 O. E% {  ~. M6。螺纹7.5 IPS设备校准磁带机。
/ B5 b2 c9 ~0 |& |5 @6 t. O% f$ _7. Set the SPEED LO/HI switch to the Lo position.
$ r! l# }: A2 b7 w! }/ W" _# d7。设置速度的高低位置切换到LO。
! O$ v5 p% `, `8. Play the 10 kHz portion of the Reproducer Calibration tape and adjust the CH 1 REP EQ HF L (VR19) trimmer until the AC voltmeter indicates -6 dBu.
5 l; h& W: [: A$ ^% B8。玩的放音校准带10千赫的部分和调整CH 1代表情商HF L(vr19)微调直到交流电压表指示6 dBu。* P  |6 c9 J+ Z# q. Z
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below* C' r; E8 ~( p% o6 I
注:7.5 IPS校准带均衡音在10分贝以下记录
) k1 c0 p6 ^8 V5 n* areference level.. \! m. B8 _& c: d2 l; ]
参考水平。7 G8 U2 N$ a6 e- L. x
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.! r' e* r0 @# k# [! S5 [
9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。
" z! G# Y1 z" F
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:15
- O/ _2 d" q* B1 t% E1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
9 t: c2 p( w7 f9 i# Z# w1。连接交流电压表CH 1输出连接器。
4 ^7 P4 L$ {/ t  I. x7 p2 Q2. T ...
: E  H4 \! @+ S/ w4 t) ]' w, y0 }4 C
刚到手一台 MX-55D ,真想调整一下, 看起来很专业,也很复杂。
您需要登录后才可以回帖 登录 | 注册加入

本版积分规则

手机版|开盘机音响技术网 ( 桂ICP备20003207号-1  公安部备 45010302002201 客服:18077773618

GMT+8, 2025-4-7 13:15 , Processed in 0.057228 second(s), 17 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2013 Comsenz Inc.

快速回复 返回顶部 返回列表