The BEST choice 18 inch subwoofer for my SUNDOWN saz 2500d

[RangerDangerV2 5,000+ posts]

atomic apxx 18 //content.invisioncic.com/y282845/emoticons/naughty.gif.94359f346c0f1259df8038d60b41863e.gif jk, you gonna need mo powa for that one...

 

[splwj47 10+ year member]

dc xl, ia death penalty, ssa zcon, aa meyham, ab hd, sa nightshade

 

[mlstrass 5,000+ posts]

AQ HDC4 is another one to consider. Seem to be very musical on all the stuff I play and can get quite loud. 2500watts would push it well and you could always go with more if you get the upgrade bug...