I have two kicker dual voice 12's that are 400 rms 800 max each they are wired down to one ohm here is what my box looks like with the subs
http://imgur.com/5P7b0
so is it worth buying or should i go with something different I've heard that Hifonics does close to their power rating i have my subs down to one ohm and they can handle 1600 total max what should i go with?