Strong bass adds a whole new dimension to your car's sound system, and Kicker Comp subwoofers give you tremendous bass value for your dollar. You'll hear and feel the power of Kicker bass without feeling like your wallet just got thumped. Kicker's 43C104 10" subwoofer handles up to 150 watts RMS to bring out the depth your music's been missing, and its 4-ohm impedance works with just about every amplifier on the market. This versatile sub works well in sealed or ported enclosures.