Amp settings....question

ryan gregory New member Username: Greggs25 Post Number: 2 Registered: Apr-06	Posted on Sunday, April 09, 2006 - 22:31 GMT if i change my box from a sealed to a ported do i need to change my amp settings at all??? i dont' want to blow these....
Brandon Gold Member Username: Theelfkeeper Stockbridge, GA USA Post Number: 1706 Registered: Feb-05	Posted on Monday, April 10, 2006 - 02:39 GMT just set the sub sonic filter to whatever frequency you tuned the box to or it'll over extend the sub and damage it.