Kicker 43C104 10-inch Single 4 Ohm Car Subwoofer — 300 watts MAX / 150 watts RMS

Upgrade a factory sound system with the Kicker 43C104 10-inch single 4 Ohm subwoofer for deep, refined bass at an outstanding value — still under $100. The driver uses a super-rigid injection-molded cone with 360-degree back bracing and a thick cone design for long-lasting performance. A beefy motor structure, ribbed surround built to withstand high excursion, and attractive stitching combine durability and style. Thermal and power-handling features include high-temp coil wires and a vented pole piece for better heat dissipation. Delivers excellent results in either sealed or ported enclosures and is rated 300 watts MAX, 150 watts RMS.