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Thread: Network crossover

  1. #1
    Junior Member jblfan's Avatar
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    Network crossover

    Hello,

    I would like to replace frequencies on N250 network crossover.
    Anybody can explain me filters used on this network ??

    Wich filters used on it ??

    Thank you,

    Regards,
    Attached Images Attached Images
    JBL 250TI (modified)
    2x 20W EL84
    2x 400W MosFet
    CD-722 (Modified)
    Active crossover (below 400Hz)

    LS-22 DIY preamp (in progress)
    Aleph 3 (in progress)
    DAC 5 Audio Note (in progress)


  2. #2
    Administrator Robh3606's Avatar
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    You want to change the crossover frequencies?? The best explanation is a post Giskard did where he went into detail showing the voltage drives and explained the use of each part in the crossover. Really an excellent tutorial. Not the same network but it's plenty informative anyway.

    http://www.audioheritage.org/vbullet...&highlight=250


    Rob

  3. #3
    Junior Member jblfan's Avatar
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    Rob,

    Thank you for your advice.
    I will do that...


    Regards,

    JBL 250TI (modified)
    2x 20W EL84
    2x 400W MosFet
    CD-722 (Modified)
    Active crossover (below 400Hz)

    LS-22 DIY preamp (in progress)
    Aleph 3 (in progress)
    DAC 5 Audio Note (in progress)


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