DESC: Eclipse offers uncompromised sound quality, innovative technology, and precision elegance in an intuitive and easy-to-use package. From the first all-transistor radio in 1959 to the world’s first in-car DSP in 1989, Eclipse continues its heritage of innovation with some of the most cutting-edge products in the car audio industry. Looking for the performance of a high-end subwoofer, but don’t want to break the bank? Try Eclipse’s all new SW4200 subwoofer on for size! The Kevlar composite cone offers the strength to effortlessly reach the lowest lows and maintains a rapid transient response and well-defined pitch. Distinguished by an attractive and practical grill design, these speakers offer an ideal solution for extending system response. A polycarbonate spider and heavy-duty foam surround offer the perfect amount of control.