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Thread: need crossover for 2440 and 2402

  1. #1
    MatthiasA
    Guest

    need crossover for 2440 and 2402

    Hello

    i need a crossover for my 2402 Horn Tweeter and
    the 2440 driver
    it should cross about 850/7500 hz 12 db or better 8 ohms

    now i used this schematic for the 2402

    + ------ 1µf-------.------------------.------------- +
    aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaa .
    aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaa .
    aaaaaaaaaaaaaa0,22 mh aaaaaaaaaa15 ohmaaaa2402 driver
    aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaa .
    aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaa .
    - -------------------------------------------------- -

    greetings Matthias

  2. #2
    paragon
    Guest

    Crossover

    Sorry, in german,

    Matthias, um die Frequenzen und die slope zu treffen mußt Du schon akustisch messen. Die Abweichungen bei berechneten Weichen können enorm sein.
    Bei hohen Übergangsfrequenzen kann schon die Toleranz der Treiber und Bauteile eine Rolle spielen.

    Eckhard

  3. #3
    paragon
    Guest

    Crossover

    Sorry, nochmal in german,

    Die akustisch gemessene Crossover der 7500 HZ JBL Standardweiche (3106) mit 8 Ohm 2402 liegt bei mir bei ca 5500 HZ. Immer noch im grünen Bereich.

    Eckhard

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