System rundown:
Sony head unit (CDX-70? something like that MP3/etc nice unit)
HiFonics Brutus 1500 D-class 1-ohm mono load
2 12" Audiobahn 1200Q subs in a sealed box
HiFonics Z6400 4x175@2ohms per channel.
2 pair AudioBahn ABC525 comps up front
2 pair AudioBahn ABC525 comps in rear...