BEAST subwoofers are a perfect example of brute force functioning in an eloquent and precision method. Everything nestled in a cast aluminum basket and trimmed with the subtle touches of beautification. Great on the eyes and excellent on the ears. These subwoofers offer large motor structures with ventilation to help keep move heat from within to better allow control of the large aluminum voice coil. Utilizing a natural rubber surround, CONEX spider attached to a Reinforced Paper Pulp cone to handle Max Power of 1500 ~ 2000 watts, these subwoofers will rock and look great doing it.