18' Woofer with 1600W peak power output delivers rich and solid low-frequency reinforcement; extraordinary 800W RMS (8-ohm) power handling capability High-quality plywood construction damps out unwanted vibrations; it also provides great protections and holds up to mobile applications Designed to be used in a speaker array with the ZETHUS-210 line array speakers (available separately). They provide a perfect PA system with great sound quality and versatile configurations It comes with multiple flying points and provides flexible mounting or suspension options; Perfect for venues such as clubs, bars, restaurants, churches, schools as well as equipment rental and touring applications Rugged construction with heavy-duty perforated grille withstands the rigors of the road