i just but in a kicker c12 and a 1500 watt rockford fosgate amp i have it turned down all then way and its still hits really hard!!! everyone thinks i have 4 10s or 2 12s or 1 15 its crazy! but this guy wants to trade me 3 kicker L7s 15s and and a 2000 watt amp then he told me he would do a bed cut for me for one of my motors i built