i am looking for some 2 way components for the front and rear doors of my tahoe. i have 4 xxx 15's and two hifonics xx-colossus, so they need to be able to handle a lil power to keep up with that. i have a tx-8805 right now that does 110x4@4 ohms, or 220x4@2ohms to run them with, but am not...