2) KICKER 43C104 Comp 10" 600W Car Subwoofers+Dodge Ram Quad 02-Newer Enclosure NEW PAIR of KICKER 43C104 Comp 10" 600 Watt 4 Ohm Car Subwoofers MAX Power Handling: 500 Watts per Sub (600 Watts per PAIR) RMS Power Handling: 150 Watts per Sub (300 Watts per PAIR) Impedance: Single 4 Ohm Sensitivity: 86.2 dB