integrated crossovers

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    Integrated Cross over help

    I just bought Focal IS-165 component speakers for my car. I have a 300 watt 4 channel amplifier that I was planning to run all 4 woofers (2 focal in the front and 2 pioneer in the back) and the 2 focal tweeters. The focal speakers are just for the front but they have no cross over (which...