hi i have seen two types of ampes for my jbl gto4 what are 225rms each but i dont know what amp to buy out of the JBL: 7001e - Mono and the JBL GTO-1004 it will be in a renault megane coupe im also thinking to buy the (im looking for good bass) BOSS CAP3.5S 3.5 power cap jbl GTO-937 6x9 jbl JBL GTO-507C COMPONENT SPEAKERS what type of amp should i be looking for the 6x9 and the door speakers or should i just leave them to the head unit and what will the best head unit be for this set up i really appreciate all the help thanks alot