im puttin in the stuff i already own w/ consist of a crunch 600watt 2ch amp(not the permanent set up but it worx for now),2 12" hifonics brutus subs in a ported box. for a small amp the subs sound amazing and i have a 4ch mounted to my box but im not hooking it up yet because my 6x9s are stock for nowand my 4x6s in the doors are direct drop-in oem equivalents..so idk bout amping them.