21" Dual Powered Subwoofer The SUBA221 is the ultimate heavyweight in our active subwoofer series. It combines two massive 21-inch drivers with a powerful built-in amp. This sub is designed to give you the deepest bass possible without the need for extra gear racks. It is a "plug-and-play" solution for the biggest stages and loudest clubs. Extreme Power and Tough Build The SUBA221 moves a massive amount of air. It reaches a loud 141dB peak, giving you a physical bass impact you can feel in your
