i am personally into rockford fosgate as u can tell by my username.<br /><br />i just started my first project, w/ 2 15" RF dual 4ohm P3<br />4 Prime 500.1<br />1 Prime 300 (4 channel)<br />Shuriken batt 2250<br />n 1 yellow top batt<br />n its all goin into my 1993 chevy Corsica