Kicker 08S8L54 Solo-Baric L5 8-Inch 200mm 4-Ohm DVC Subwoofer 8-inch Solo-Baric L5 subwoofer Vacuum-formed, ultra-rigid design with vented 360-degree back bracing 300 Watts RMS (600 Watts peak) power handling with 4-ohm impedance 20-100 Hz frequency response One-year limited warranty