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Message: <blockquote data-quote="berretta96" data-source="post: 8054897" data-attributes="member: 648152">I have a custom 12 from splaudio.  It is a dvc 2 ohm.  It is in 1.5 box tuned @ 34 hz.  I am powering it with a vvme d1500 amp.  Power wire is 4 ga with stock electrical.  The sub sounds good until i turn it up too much and it clacks like it is bottoming out.  The amp  is @ 1/4 gain, set on a dd1.  The suspension was built for 1k and the vc for 1.5kToday it started smoking so I turned it off right away.  I tested it after 20 minutes and it sounds ok but wtf is going on here?  Btw... Until i turn it up to this level it pounds and sq is decent.Car is a stock electrical 00 civic.</blockquote>

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