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Message: <blockquote data-quote="helotaxi" data-source="post: 4506108" data-attributes="member: 550915"><p>The flaw in your logic is assuming that the 17" sub with at least twice the moving mass of one of the 12s will move as far with 750w as one of the 12s would.  The fact is that it wouldn't assuming the same motor force (same motor).  It would move half as far and thus have half the swept volume for a theoretical decrease of 3dB in output in a sealed enclosure.  You'd have to through 1500w at the big sub to get it to move as far as one of the 12s with 750.</p></blockquote><p></p>

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