W0's are not good subs for the money. I have yet to hear any sound, what I would call, good. This is coming from a person who likes and uses JL products not a hater. For the money I would be getting either elemental Designs Kx series or Resonant Engineering RE series subs.
http://www.edesignaudio.com for the Elementals and http://www.respl.com for the RE's.