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Message: <blockquote data-quote="wenn_du_weinst" data-source="post: 7459193" data-attributes="member: 576676"><p>I'm not reading these long post so it may be a repost but...</p><p></p><p>3db (the increase of adding double the power or double the piston) is twice the acoustical energy. For the human ear to perceive it as twice as loud you need 10 decibels. The reason you do not get a 100% 3db increase is all down to your cabin.</p></blockquote><p></p>

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