New hifonics xx-3215 sub

I did a direct swap with my mt15 and the goliath is louder on the higher bass but low end isnt as good yet. Im guessing its going to get a little better after the sub breaks in. Box is 3.7@35 with a 6" aero, mt wired at .7 and hifonics at .5

 
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mazdakid

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