Hi, im new to the car audio; but i bought these Subs: 2 TXX-Ap12Rd and i have 2 Xm-2200GTX Amps, can i use 1 amp, to each sub? i know it gives a 2 ohm load, cause each coil gives 4 ohm load, but can i use it, i actually dont have money right now to buy another amp, so i may have to use these...