The KENWOOD eXcelon Reference XR-W1204 is a 12-inch oversized 4-ohm subwoofer engineered to deliver deep, powerful bass with strong reliability. It features a polypropylene cone, reinforced cone design, strong magnetic circuit, dual-ventilation system, 400W RMS power handling, and 2000W peak power, making it well suited for compact sealed enclosures and high-performance systems.