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ken2516
09-09-2009, 10:45 PM
Hi What Makes A Sub Bottom Out.it Hit Hard Low But When I Turned Up It Bottom Out Why.i Have Two Xd 15 Thats 700 Rms A Piece And 1500 Max And My Amp Is 1000rms A.b Class.i Have Aported Box That 18h,40 Long 20depth And 4 Inch Ported That 16 Inches Long

9515ROB
09-09-2009, 10:47 PM
retune ur amp i F'ed up my DD bottoming it out now i got to go get a recone or it could be ur box to big