(3) BOSS P126DVC 12" 6900W DVC 4 Ohm Subwoofers + QCM12 Triple Sealed Sub Box MAX Power: 2300 Watts per sub (6900 watts per three) RMS Power: 1150 Watts per sub (3450 watts per three) DUAL 4 Ohm Voice Coils Poly Injected Cone Competition Style Binding Posts