This is the dual 4ohm version. Was going to put it in the Evo until I blew my motor, so now I'm getting rid of it. I have just one 10" in my Xterra and that sucker pounds! I can only imagine what this one does. Sub only brand new, $125 shipped

Find specs here: http://www.alpine-usa.com/US-en/prod...odel=SWR-1242D

 

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