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Message: <blockquote data-quote="bonesninja" data-source="post: 1099351" data-attributes="member: 557079"><p>well i was running swiis audio spl 1290's and  they are awesome, as a matter of fact i have a pair for sale if interested. and yeah 4 12" swiss would own two 12" L7's and they sound good doing it.  that 93 rating compared to the kickers 85 is an efficiency rating. generally, the more efficient something is means that it would take less power to achieve the same level as a less efficient sub.  Also, itried mine ported and sealed and liked the ported results much better.  my box for 2 12"s was 3.5cf tuned at 35htz.  that came out to a box about 15" high by 17" deep by 40" long.</p></blockquote><p></p>

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