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! l! I: }0 }/ p* O  S# w0 }8 X
是不是换了磁头?这金黄色磁头是不是国产的啊,
# T$ z! Z6 @. b' w' Z9 K4 r
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
* h/ @* c/ }. \; l3 Y: w原文出处:
3 i+ f, U; w. E" C+ f0 S0 \% q
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
, h! L& {3 |4 W1。连接交流电压表CH 1输出连接器。
! {* Z# E: P9 _8 f; c  Q; ~: a2. 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.
( `( @% @/ q1 V4 S. P6 L" h5 R2。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。$ F( Q7 W' u& @/ ?1 H4 |
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
, E6 f, w% ]4 W7 j3。在磁带放音机校准参考水平的部分发挥1千赫。$ P, Y, R1 [! o7 o
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
1 L: X5 V: H' H) A* ]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。
* y4 {; p- _% {1 w& `" [5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).( W" F: W% ^5 S; ~
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。9 f' B  ]4 D4 h3 }5 H/ ?- u
4.3.3.4 Reproduce Equatizatioti Adjustment2 F# j  v9 e$ c4 \
equatizatioti 4.3.3.4再现调整1 Y# L% e% F  |8 }
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
* p; i4 N8 `5 S, A8 D注意:本程序调整高频再现均衡。- y+ K4 E5 b1 ]' {$ c1 `9 ]
The Low Frequency Reproduce Equalization is adjusted during the Record! H% e  H& z  g" Q: O, G
低频再现均衡是在记录调整
6 r5 n6 \' F- B: WAlignments. Due to the fringing effect which occurs at low frequencies,
  I3 z: i  `8 ?, T% B对齐。由于边缘效应在低的频率发生,! R0 l7 q( a5 e' l& {0 b( R
adjusting the Low Frequency Reproduce Equalization using the Reproduce
2 w! F& ^# u6 f  q1 k调整低频再现均衡使用复制
' x) v3 D- B0 j. HAlignment Tape does not produce accurate results.5 B* H$ C; _# {
调整带不产生精确的结果。
* Q, V4 W9 Y& C/ O* U$ u# B6 R1. Thread the machine with the 15 ips Reproducer Calibration tape.
3 _9 @; `+ N3 Z( ?1 _7 q: m2 B1。螺纹15 IPS设备校准磁带机。. i! h* p; V+ o* p
2. Set the SPEED LO/HI switch to the Hi position.' O( \. q6 |) T0 _9 p) }
2。设置速度的高低切换到高的位置。
8 T6 F; }; w/ d7 p( H4 P  E" |7 ]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).
8 J" q1 D$ c4 E1 ?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)。. l' `  h* l' M3 z. t4 @5 A
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.
. x8 [1 N2 [! Z; ^0 s' y# i7 p4。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。; ^. n% N6 R! e' x: O7 r
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.# |2 N2 o" H, P0 z! z. @8 D9 e
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。+ O0 d$ A: q0 N9 d
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.& m$ m3 q. U5 H% B6 h
6。螺纹7.5 IPS设备校准磁带机。
% v# O. v# ^- O- v$ R7. Set the SPEED LO/HI switch to the Lo position.
5 V  C8 z3 Y, }2 x; Y6 S7。设置速度的高低位置切换到LO。
4 P% w( @1 J3 Q+ @# v0 Y- z9 ?$ L8. 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 ?5 n* o' d' R2 [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。( m  n* W$ V5 h' U) A0 Z8 w
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
1 U; b: z% E* Q注:7.5 IPS校准带均衡音在10分贝以下记录
8 B4 |! R+ p$ }1 q) b! Ureference level.
' d# u5 v3 d0 t/ Q& B# Z1 G参考水平。
0 c0 L4 [- Y* D. _1 [4 [3 h! C9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.+ r' u8 j+ c2 d: E! C( s
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。
* ~( S/ u9 u% N0 b% r: e
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:155 p$ j% w8 ~# t# s
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.! X: y2 ?0 k3 P+ P0 G" w" X
1。连接交流电压表CH 1输出连接器。" E( H  v2 _% Z4 ]1 \8 W
2. T ...

: p( W1 i' f/ p7 Y5 ^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, 2025-12-11 02:32 , Processed in 0.069187 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