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
1 w4 H( B: ?7 L7 b1 g, _; z8 _: o  f% p是不是换了磁头?这金黄色磁头是不是国产的啊,
: E, O, C+ g' l, e0 s
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. [) @! U/ X9 ^0 O  y/ q2 q
原文出处:

* \; B8 w9 c" F1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.; J$ w& M/ x9 R" u' Z& _. C
1。连接交流电压表CH 1输出连接器。9 z8 d/ k9 b! N/ w
2. 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.
% @$ M7 i# s; ]4 A* w2。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。5 {$ g- R: B3 p. a' D9 _
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.& t1 S  r6 x$ Q) R
3。在磁带放音机校准参考水平的部分发挥1千赫。0 n/ ~5 q. ?5 s! r* A
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.- s( M5 _4 I0 J. ^( ^7 r- ?1 |" i
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。
2 {+ r: u! {; P$ E/ M, n& [5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).+ N0 O2 h1 L/ l& T# }
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
& _6 z% Y( x/ f& c8 e& m+ A4.3.3.4 Reproduce Equatizatioti Adjustment
# x6 a: E( G8 e. j3 nequatizatioti 4.3.3.4再现调整6 w  }$ j5 D* C! v2 ?3 E3 e
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
0 d  j- w% H, X: u. j, q# G4 {: R# _; a注意:本程序调整高频再现均衡。
) n- e! \1 L. EThe Low Frequency Reproduce Equalization is adjusted during the Record0 L  ^3 L, b1 e; G% R! h- H
低频再现均衡是在记录调整
1 V- a2 l- }  s2 Q7 uAlignments. Due to the fringing effect which occurs at low frequencies,# v. i! N# y( ]6 w' n5 o( b4 f
对齐。由于边缘效应在低的频率发生,
' j4 c4 I$ ]# S. t5 D* |adjusting the Low Frequency Reproduce Equalization using the Reproduce
1 w& Q1 H- u1 z. S调整低频再现均衡使用复制
* g& ^" x- \8 a3 VAlignment Tape does not produce accurate results.3 B6 y5 ]' O( q; N7 G
调整带不产生精确的结果。" S) j( u, q6 o* K2 H! k, U  k2 ~
1. Thread the machine with the 15 ips Reproducer Calibration tape.  e9 n3 z( Z) s
1。螺纹15 IPS设备校准磁带机。& }' {& z0 m  n% c- f
2. Set the SPEED LO/HI switch to the Hi position.
3 `# S2 T, n# E% r/ E+ o2。设置速度的高低切换到高的位置。
7 S4 ~, w: }+ J3. 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).6 |# j8 U/ a& u$ Q. V8 X
3。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)。
, S0 [3 l. U( t2 O2 |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.2 Q: h! |& Q- `& C/ p9 k/ n
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。
: n5 K7 n! X7 A  S1 ~+ k5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.. U! w# A0 |: n7 a% D
5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
$ D# F7 M+ K$ m1 U4 I$ B6. Thread the machine with the 7.5 ips Reproducer Calibration tape." A6 n  t' Q- r
6。螺纹7.5 IPS设备校准磁带机。* h4 w! }- [/ K2 H/ l( U
7. Set the SPEED LO/HI switch to the Lo position.: L) I& ~0 {; k5 S7 X* L4 A2 ?4 e
7。设置速度的高低位置切换到LO。3 b9 T; Z4 I# a5 R) r; q4 S6 V
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.
8 O- b8 b$ `  B- ^8。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。: W% O' p1 X; t6 s# T
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
, z. U$ z% F( Q, j1 |+ R注:7.5 IPS校准带均衡音在10分贝以下记录8 ]* h0 ~6 S7 Z( ?
reference level.% |3 V1 t! n" u, I9 Y' [/ t
参考水平。+ L, h! R2 ^: P# f
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
1 X3 `. c% g0 \# L9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。
6 Y& t5 \7 D5 d2 g$ f
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:157 K/ B# K9 r- D
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
# X3 c% {5 b+ l. J. v/ o" H1。连接交流电压表CH 1输出连接器。
* Y5 Z* [7 i6 [8 I, h+ }' z& a7 {2. T ...
& R% U" p) h. C$ [" E
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, 2026-2-21 23:30 , Processed in 0.077791 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