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Reload Thread: Kicker L7 Duel 4 ohm

  1. #1
    rollinhard22s's Avatar
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    Icon14 Kicker L7 Duel 4 ohm

    Hello I am new to this so, Hope i am doing this right. Well i bought the Kicker L 7 and i want to know what is a good spl box for it?







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    SPLThunder's Avatar
    SPLThunder is offline CarAudio.com Elite



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    Originally posted by Jmac
    Large as possible, ported, and tuned to a little under your vehicle's resonant frequency with the largest port possible ...
    i thought you want it tuned a little over the RF so everything doesnt rattle like a mother




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    Icon14

    what do you think i should tune it too?? 30,35,40,45




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    how do you find out what your cars rf is?



    alpine 9815 deck
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    rollinhard22s's Avatar
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    thanx for your help




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    Randy Savage's Avatar
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    Quote Originally Posted by Jmac
    Take a sub, an SPL meter, a burnt CD with a delayed sweep from 40-80 Hz and a sealed box that is larger than the Vas of the sub and measure where's it's the loudest (Note, you don't need to push the sub to its limits and Radioshack meters will only measure to 120 dB ...)

    That will give you a rough estimate...but you need something that reads higher to get real RF values...





  7. #7
    n0ftInc's Avatar
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    What eXactly is a resonant frequency..?




    '93 Corrado SLC
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    Icon14

    how do you find the RF?




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