Ghetto amp question

Hey whats going on i need an amp but i just need one to get my by so i can buy the one i want for a different sub.

But this is what i have 12" Orion XTR 3 single voice coil 250 rms 500 max i was wondering if this amp might work. i dont know anything about this amp its from walmart they dont list nothin on their for specs and i cant find anything on the computer about them if anyone has owned or currently owns can you help.
Virtual Reality Sound Labs 4-Channel Car Amplifier

i got a 15" xtr3,im building the box this week, but its gonan be powered by a Blitz audio amp, dont know the model, its only getting like 200W though. profile makes some good amps @ low cost, so does hifonics. www.caraudio.com look around on the shops from the front page there.