Two 15 woofers with 2400W program power output delivers rich and solid low-frequency reinforcement; Extraordinary 1200W RMS, 2400W program (4-ohm) power handling capability High-quality plywood construction damps out unwanted vibrations and guarantees reliable sound performance; it also provides great protections and holds up to mobile applications Together with ZETHUS-110 series full range speaker (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 and schools etc. Rugged construction with heavy-duty perforated grille withstands the rigors of the road