hi there all sifu...im using 1 pc JL woofer and i would like to buy 1 2channel amp to power it......wat amp will be just nice for the woofer????currently using alpine 5 channel amp so dont have the umphhh.......but i wouldnt wanna spend so much on the amp....so wat brand and type shud i get???????? my budget is about rm250 plus installation....thank you very much ppl!!!!!!