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  1. need better sq

    Technical & Advanced Car Audio Discussion
    i have a a 15" mtx tr75 dual 2 ohm in a ported box tuned to 28 hz with a RF 501bd mono amp and was wondering what i could do to make it sound better. i have a pioneer AVH-P4200DVD and it slams like it is already. ive been wondering if a crossover, sound processor, or eq would help make it a...