I recently sold my Dodge Stratus and bought a '05 Dodge Durango. I had a 10" Alpine Type R w/ 500w @ 2 ohms but now I want to expand a little. I'm afraid the single 10" does not have enough to fill the vehicle like I want. I already have a Hifonics Bxi1608D capable of doing 1600 @ 1 ohm or...