stereo power

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    Aftermarket stereo (power) limitations???

    Okay, this may have been discussed previously. If that's the case, please direct me to a link if you know of one. I have a 2006 Challenger 180 w/ factory stereo and 2 speakers (pretty lacking). I would like to add a sub and speakers using a 600W RMS amp. However, the "alternator" is rated...