The SUB 8006-AS from RCF is the largest and most powerful active sub woofer in the professional series. Featuring two 18" transducers, with 4" inside/outside voice coils, this cabinet is designed to delivery a serious amount of low frequency. It is a direct radiating, high output, large-format sub woofer system proven in complementing high efficiency, full-range loudspeakers. Driver mounting maximizes cone area and minimizes frontal area, providing acoustical performance and physical...