i am goin to buy 1 15", but can't decide which version. i have an amp that is 1200w @ 4ohms, 1600w @ 3ohms, 2000w @2ohms, and 2400w @ 1ohm. i know i can't get the 3ohm load, so i can't decide to run at 4ohms, or 2ohms. is 2000 watts to much for 1 15" x.x.x.? thanks is advance for any response.