2 BOSS P156DVC 15 Inches 5000W Car Subwoofers Subs, Dual 15 Inches Sub Box Enclosure 2500 Watt MAX (5000 Watt PAIR) 1250 Watt RMS (2500 Watt PAIR) DUAL 4 Ohm Voice Coils Poly Injected Cone Competition Style Binding Posts