I got a 2001 Jeep Grand Cherokee Laredo...I have 2 Kicker Solo Baric L7 12's....and am Seriously contemplating going with the Power Acoustik A3000DB Mono Cannel Amp...I have Kenwood 6x9's in the front two doors....Kenwood 6.5's in the back two doors...and Kenwood Dome Tweeters in the Dash powered by a 4 Channel Infinity amp...all I need is a Box and my Amp and my system will be underway....