Kicker 12" Comp Sub DXA2501 Amp with Grill,Amp Kit,Enclosure Bundle Kicker Comp 10C12D4 Kicker 250 Watt D-Series Mono Amplifier 41DXA2501 Kicker Amp Kit Kicker 12" Grill Single 12" Rearfire Sealed Universal Fit Sub Box Enclosure