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Thread: Mystery JBL 4425 monitors

  1. #1
    dancing-dave
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    Mystery JBL 4425 monitors

    Apparently the 4425 MK2. Anyone have more info? Looks like they are 3 way monitors.
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  2. #2
    Webmaster Don McRitchie's Avatar
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    They're actually a two way speaker with the circular disk being the x-over control. They were designed by Consumer for the Asian market. They were introduced around 2000 and recently replaced by the 4428.
    Regards

    Don McRitchie

  3. #3
    Obsolete
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    Tech Sheet
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  4. #4
    RIP 2011 Zilch's Avatar
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    Hmmm. 3 notch filters, and they bypassed the biased caps individually....

  5. #5
    Senior Member Guido's Avatar
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    Quote Originally Posted by Zilch
    they bypassed the biased caps individually....
    You need to when biasing.

    At the moment I'm biasing my 4313 networks.
    BIG CAPS and also DOUBLE CAPS!
    And every one needs individual bypass. I'm not going to bypass them with PP AND PS caps, No! A single film/foil PS need to do it

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