想請教一下小雙 & 單線圈 串並聯 極性 問題

Discussion in '吉他' started by a1234567837, Feb 3, 2013.

  1. a1234567837

    a1234567837 Member

    Joined:
    Jul 21, 2010
    Messages:
    260
    Likes Received:
    11
    我的fender bridge段是我自己改的Dimazio The Chopper DP184
    當初是沒有設計切單的部分,直接四條線中間兩條接起來,另外兩條接原本pickup的線路
    但現在變成如果切到bridge middle段(4段)的時候聲音會變得很乾癟 很小 很難聽 囧
    在想是不是單線圈和雙線圈串並聯還是極性的問題?

    想請教一下 有人了解這部分嗎 拜託了!!
     
  2. a22040467

    a22040467 Member

    Joined:
    Dec 29, 2009
    Messages:
    202
    Likes Received:
    0
    可以先用電錶量量看阻抗,怕是漆包線斷了就GG了
     
  3. a1234567837

    a1234567837 Member

    Joined:
    Jul 21, 2010
    Messages:
    260
    Likes Received:
    11

    但其他1.2.3.5段聲音完全正常耶 就是除了第4段middle bridge共用時會發生
    所以我在懷疑是不是雙線圈和單線圈共用是不是相位還是極性有特別要求

    因為常看雙單雙的琴第2.4段都是雙線圈會切單 在和middle的單線圈共用
    好像還沒看過直接單雙一起使用的..還是...?
     
  4. wizardma

    wizardma Active Member

    Joined:
    Mar 20, 2002
    Messages:
    5,899
    Likes Received:
    13
    你自己都說出答案了
    第四段要把雙線圈其中一個廢掉
    兩個單線圈並連
    這時候也要注意是同相還是反相
     
    Last edited: Feb 3, 2013
  5. Hsuming

    Hsuming Member

    Joined:
    Sep 11, 2002
    Messages:
    48
    Likes Received:
    0
    紅線接地,綠線接5way switch
     
  6. a1234567837

    a1234567837 Member

    Joined:
    Jul 21, 2010
    Messages:
    260
    Likes Received:
    11
  7. wizardma

    wizardma Active Member

    Joined:
    Mar 20, 2002
    Messages:
    5,899
    Likes Received:
    13
  8. a1234567837

    a1234567837 Member

    Joined:
    Jul 21, 2010
    Messages:
    260
    Likes Received:
    11
  9. 鳥吉

    鳥吉 Member

    Joined:
    May 11, 2003
    Messages:
    387
    Likes Received:
    2
    如果是我到這種極性狀況有幾條路...
    1.不要切單
    2.把bridge拾音器旋轉180度...如果body拾音器槽可以允許....(游泳池才可)
    3.把極性對調,以Dimarzio pickup wiring color為例是綠線跟紅線對調(太久沒玩不確定,但可行,只是要試試看)
    4.不然就是切單之後的那顆單要從線那邊去換.....以雙線圈為例切單原本是flat coil換成screw coil~

    祝你好運~
     
  10. a1234567837

    a1234567837 Member

    Joined:
    Jul 21, 2010
    Messages:
    260
    Likes Received:
    11
    我之前就是直接不切單照原本單線圈線路接,聲音就很乾癟 很小 很薄..囧
    我試過直接反過來但我的fender他bridge沒有留空間給我換呀...所以不可行
    倒是你說線對調可以試試看的樣子! 明天來弄弄看!!
    弦反覆一直拆裝好幾次了說XD
     
  11. 鳥吉

    鳥吉 Member

    Joined:
    May 11, 2003
    Messages:
    387
    Likes Received:
    2
    鬆弦拔搖座跟搖座彈簧就好了阿!!!不用拆裝弦!!!
    1跟2行不通就試試3跟4吧!!!
    加油!!!祝你好運!!!
     
  12. a1234567837

    a1234567837 Member

    Joined:
    Jul 21, 2010
    Messages:
    260
    Likes Received:
    11
    恩恩 謝謝你啦!!!
    因為我當初做護板和電路槽屏蔽時候怕鋁箔接觸不好
    所以用一條線連接VR和電路槽,這樣中間連一條線鬆弦放彈簧護板還是拿不出來XD
    (現在想想那條線好像有點多餘)
     

Share This Page