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Thread: JBL MS112 crossover...mystery capacitor

  1. #1
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    JBL MS112 crossover...mystery capacitor

    I have a JBL MS112 2 way speaker that I picked up cheap because it has a blown HF diaphragm, however, when I opened it up to inspect further I see one of the caps had burst.
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    I've done a google search and can't find any 2.5J 250V caps. I asked an electrical tech friend, and he'd never heard of 2.5J, but he's not an audio guy. I emailed JBL tech support, but they never returned my message. I'm just looking for the proper replacement, if anyone has any insight, it would be much appreciated.


    thanks!
    Jon C

  2. #2
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    Well, that's ( very goofy ) shorthand for a 2.5 uF cap.

    J = +or- , 5% tolerance of the cap value

    250V is the dc voltage rating .


  3. #3
    Senior Member audiomagnate's Avatar
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    Quote Originally Posted by Earl K View Post
    Well, that's ( very goofy ) shorthand for a 2.5 uF cap.

    J = +or- , 5% tolerance of the cap value

    250V is the dc voltage rating .


    I've never seen one that looked like that before. Were they abused?

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