2) KICKER 43C154 15" 1000W COMP Car Subwoofers Subs+ Vented Dual Sub Enclosure PAIR KICKER 15" 1000 Watt COMP Series Car Subwoofers 500 Watt MAX (1000 Watt Per Pair) 250 Watt RMS (500 Watt Per Pair) Box Dimensions: 38" (W) x 16 1/4" (H) x 18" (D) Shared Slot Port Vent Design Charcoal Carpet Covering