I am going to install a KX600.1 in my car....looking for info on the smallest size I can use this is going to be the only amp for now...I also need info on the best style box for a Kicker L7 DVC....its been a long time for car audio for me..and the last box's that were how back in the day were 5orders and 7order quazzi's...like I said its been a long time..