Kicker 2 10" 10C104 600W Car Subwoofers Comp Subs + Sealed Sub Box Enclosure NEW PAIR of KICKER 43C104 Comp 10" 600 Watt 4 Ohm Car Subwoofers MAX Power Handling: 300 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