JL audio 8w7  Nominal Impedance (Znom): 3 ohm Thermal Power Handling (Pt): 300W  plainning on using 3 of them so 3 Speakers in Parallel = 1ohm  with 3 speakers ill have surface area of =24"? now for the amp i was looking at the  MA-Audio Hk1000D 1000w@1ohm stable is this amp going to be a solid setup or am i going to need more power from the amp as far as crossover gose im considering  HK3X crossover  for deck im going with factory for the time being there are no amp out puts but i dont want to lose my buily in ipod docking station and steering wheel controls  JL Audio CleanSweep CL441-dsp will get me my amp outputs and balance the signal this is all going in my scion xd in a custom fiberglass enclosure slot ported