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
8 u4 o/ J6 ?3 i4 N+ @9 f3 E是不是换了磁头?这金黄色磁头是不是国产的啊,
; Y2 M2 Q; Y0 R5 b
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/ r, V+ B. W  M* f/ s
原文出处:
9 P5 I6 a: L9 L/ Z  r$ z7 \
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.6 b. u1 H6 W: C4 s/ H9 r2 _
1。连接交流电压表CH 1输出连接器。
! s' A, 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.5 g- O& ?( J' u/ z3 Q3 F* s
2。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。
1 d- V$ I1 T$ Z$ U3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
0 k0 h- S( J3 b9 f  X! g3。在磁带放音机校准参考水平的部分发挥1千赫。# [# ~' y; {5 M& e* A: `
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
* n+ m; n. H& [  H4 L4。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。6 O. N' T8 p) j
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
( p2 m2 U/ e" B. V/ A2 w6 V5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。; w& ], Q, S; t" W* c$ A
4.3.3.4 Reproduce Equatizatioti Adjustment
' X9 |9 F7 q' |5 Q' yequatizatioti 4.3.3.4再现调整
- ?, q, N4 q& k2 P+ l3 xNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
$ _9 M9 V( q. U注意:本程序调整高频再现均衡。# V) |7 S$ m7 ^% {
The Low Frequency Reproduce Equalization is adjusted during the Record0 A1 ^" }. Z. h
低频再现均衡是在记录调整
8 {& {4 m; s1 r+ T" F+ EAlignments. Due to the fringing effect which occurs at low frequencies,
8 d" S) r" ^- x对齐。由于边缘效应在低的频率发生,' g- Z1 u6 [4 I% c5 f. C& b
adjusting the Low Frequency Reproduce Equalization using the Reproduce
& Q! h% F. n& O* G0 C! S( R调整低频再现均衡使用复制
! o. A( R; M; h0 PAlignment Tape does not produce accurate results.5 L* _6 c. d( {  e$ n, R% b
调整带不产生精确的结果。3 b: e' t( U" z% s; o
1. Thread the machine with the 15 ips Reproducer Calibration tape.1 S+ w7 `" n& }# f
1。螺纹15 IPS设备校准磁带机。
8 n( i7 M% R1 ?) |+ K3 z2. Set the SPEED LO/HI switch to the Hi position.% R3 c8 P7 [- r
2。设置速度的高低切换到高的位置。" z: X6 H7 Y2 s# x3 ~) f# l
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).
+ {# t: G" r. P3。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)。5 B  ?! f+ ]- t3 D7 n
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.4 n& @* R) T, ^) T) B
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 |7 `$ Z5 w  R! L5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.8 }, o2 n) Z1 B5 w  X5 A! g$ T
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。* m6 ~) X2 y9 e, O3 ^# d: M
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.! i9 o3 p5 S; \" C! k# Y; ^
6。螺纹7.5 IPS设备校准磁带机。# t, D& X8 P0 h# N& p6 h
7. Set the SPEED LO/HI switch to the Lo position.
% M$ ^5 w0 b$ o2 M4 r: q7。设置速度的高低位置切换到LO。5 |8 i# l! ^5 ^' Q# V3 D
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.
0 ^' `* `! q  ?& I8。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。
* e6 e& }: c5 nNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
' @: o  b: o. l- ~/ P+ j注:7.5 IPS校准带均衡音在10分贝以下记录
  }8 T  z6 g0 c3 ^( vreference level.
. N# Q' m0 F- B参考水平。
; i$ o% G+ d" U$ G( K9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.# g1 E( k1 x; {8 ]
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。
5 ]3 W- a7 _& j* s* B: {
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:15- h4 ]: F/ w6 L' ]4 P6 q
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.. F3 Z+ x7 Q1 z& H
1。连接交流电压表CH 1输出连接器。
" v( g! G$ r! _6 C2. T ...

: @( Q1 p( r* ^+ y! L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, 2025-12-18 16:16 , Processed in 0.059820 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