Car Audio & Video. Rockville TITAN PORTABLE ARRAY Battery Powered PA DJ Speaker System w/Subwoofer. Condition: BRAND NEW IN ORIGINAL PACKAGING. How to set up your Titan Portable Array. What’s in the Box. 8 Powered subwoofer with built in mixer amplifier and Battery. (3) Column speakers 1 column with 4 drivers, and 2 columns are […]... Read More