The Electro-Voice EVID 12.1 Subwoofer System is built to complement the EVIDTM line of full-range loudspeakers. This features a trapezoidal shape that allows for flexible placement. The slot-loaded design allows for flexible mounting and placement while delivering the smoothest bass response possible. It is useful in sports bars, dance halls, retail environments, health clubs, restaurants, etc. This system provides crossed-over output for up to 4 satellite speakers. It has a dimension of 412 x 584 x 305mm and a trapezoidal shape for flexible placement.