5000 watt ATG SUBS , ATG 6500 WATT MONO BLOCK, ATG 2400 WATT 4 CHANNEL AMP ,1600 WATT AMP, AND ALL THE SPLITTERS .FUSE BLOCKS, AND ALL THE ROCKFORD FOSGATE WIRES You'll NEED TO HOOK THese BAD PUPPies UP...I HAD IT IN MY CAR FOR ABOUT A MONTH TIL I TOOK IT OUT fOR THE WINTER AND NOW I NEED A NEW CAR SO IM SELLING IT.!!!! IT RETAILS FOR AROUND 2000 MINUS THE CUSTOM BUILT BOX SO IM ASKING 700 TO TRY AND BLESS SOMEONE WITH A SYSTEM THAT WILL SHAKE THE CONCRETE...IT WEBBED THE WINDSHIELD IN MY HONDA CIVIC IF THAT EXPLAINS HOW LOUD IT IS!!!