TCK400/600/800 compact, powerful column array systems feature the TC4300 column array and TC4018A powered sub. The CDD™ line array technology offers broad coverage without overpowering the front to get to the back of the room. and its 10-degree vertical dispersion is ideal for cleaning up highly reflective environments. These systems provide clarity, power and punch for installations, high volume events, delicate acoustic performances and outdoor concert settings. The TCK systems include cables, built-in speaker interconnect rigging system and carry bags.