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Message: <blockquote data-quote="keep_hope_alive" data-source="post: 7719628" data-attributes="member: 576029">i agree that simply adding cone area does not mean you will always gain in measured decibels  - once you hit the threshold of what the vehicle can support.  the system is dynamic - and non-linear at that point.  many other variables come into play.   besides, most people use shared airspace to save hassle/space which means excursion is reduced.  so while you have more surface area, you have less excursion - could mean no gain or a reduction.  above the threshold the subs fight themselves (as was already mentioned).classical equations have a range of where they are applicable, and roll off outside of that range.</blockquote>

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