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
6 }+ B- i1 e3 Q" h! G是不是换了磁头?这金黄色磁头是不是国产的啊,

. ?  J$ x0 e1 K8 \- i1 D, F# a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 11:388 X6 n  E$ K! j" ^$ r& P
原文出处:
, i- D. Y+ d; l
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.0 Z3 v& J4 b) j6 T' S
1。连接交流电压表CH 1输出连接器。
: D( v% V$ Z4 r2 M! v' U2. 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.
6 H0 u; N1 {2 ~3 U) D: k+ l# L2。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。
% `7 l1 E5 M+ M. L6 R+ v3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.1 d( T/ L' g+ E' v. O
3。在磁带放音机校准参考水平的部分发挥1千赫。& K5 w# k2 W3 q+ J1 u8 A
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.0 R8 h5 d3 c' o! N4 t
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。
6 Q  \4 W/ |* J6 }# V" J5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).' u! C5 j4 X1 O- W3 z( [
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
. f- V' l9 l8 \0 m+ |, v" z4.3.3.4 Reproduce Equatizatioti Adjustment4 j  s8 y) ^, }+ u& \
equatizatioti 4.3.3.4再现调整
# k9 v# x4 \* k; }0 k* h/ R: \# _NOTE: This procedure adjusts the High Frequency Reproduce Equalization.6 S. `% Z) g* z. L3 h6 R! g1 k3 K" a1 R
注意:本程序调整高频再现均衡。) G7 c  z9 ?- f2 u
The Low Frequency Reproduce Equalization is adjusted during the Record
; ^$ t; l; N' h( L1 b低频再现均衡是在记录调整
) ?+ G& V- |2 ^, P8 W1 n' GAlignments. Due to the fringing effect which occurs at low frequencies,* D& r1 m6 @: W  P
对齐。由于边缘效应在低的频率发生,: I5 V; l7 E* {2 m* q8 F
adjusting the Low Frequency Reproduce Equalization using the Reproduce5 ~4 U: a' x& U. Y: i& `
调整低频再现均衡使用复制
7 q4 b' o5 w+ o7 W% _) D! zAlignment Tape does not produce accurate results.& R0 I/ Y% _  z
调整带不产生精确的结果。% H" a7 p2 N! @* ?0 `0 l$ v
1. Thread the machine with the 15 ips Reproducer Calibration tape.
3 [% H1 H# }: B1 I- n! Y2 d8 M1。螺纹15 IPS设备校准磁带机。7 p" K+ D: B' q4 k0 h
2. Set the SPEED LO/HI switch to the Hi position.( f$ v) ?+ Y: a: h& y
2。设置速度的高低切换到高的位置。
, a/ W  f) K, [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).
$ |. r2 b, l: {2 B+ x; k4 H3。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)。( g+ a% r& M# G' m# Z7 Q- T
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.
) L, e3 n" V$ s1 k" G0 q+ `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。0 s( [  ]/ \- c+ h* S1 b3 t) j+ L* ~
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
; k6 H9 h) C. |! J2 O2 q7 C* Y5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。0 W$ B8 B* ^7 j8 H( E' V( P# `4 x
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.) }5 V1 o) ~* C, U
6。螺纹7.5 IPS设备校准磁带机。
* E0 `) z/ P9 ?0 y7. Set the SPEED LO/HI switch to the Lo position.
: @, }0 z- h: |! j7。设置速度的高低位置切换到LO。
$ `: H$ L( C' i5 ]5 [% `5 I8. 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.
, Q2 @6 i. B* P- E9 Q! d# w& v8。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。. U+ N3 {) a6 F2 g0 {
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
2 c* @8 m7 P" e4 a7 N: s) ]4 }: w注:7.5 IPS校准带均衡音在10分贝以下记录
: R& B9 \+ N. H( F/ D  h5 J$ `( greference level." }# c- d1 W% e8 Q% z
参考水平。& ^$ s( F9 i: a2 U
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
- w. Y0 c0 P/ V3 O7 `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。  D' i0 e) P' r( Q- R! j. n
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:15
& s! g" O: z! l6 v1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
) r: s4 b& J$ |" W1。连接交流电压表CH 1输出连接器。) u  |9 l4 ~: l
2. T ...

5 c0 A. m! y! C9 K) Z, {6 O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, 2026-1-2 17:58 , Processed in 0.058377 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