ZETHUS SERIES LINE ARRAY: Elevate your audio with the ZETHUS-110X4 which includes (4) ZETHUS-110 line array speakers and (1) ZETHUS-115SFF flying frame. Each ZETHUS-110 features a 10 woofer and 1.75 titanium compression driver, capable of 300W RMS, 600W program power at 8 FULL-RANGE / PASSIVE BI-AMP: The ZETHUS-110 comes with a full-range / bi-amp switch for quick setups to more professional configurations TOUR-QUALITY BUILD: Encased in a high-quality plywood enclosure, distortion is minimized even at high outputs, providing the clean, crisp sound you can expect from tour-quality craftsmanship MOUNT AND FLYING OPTIONS: Easily stack and secure the four ZETHUS-110 speakers using the attached mounting points or complete your suspension setup with the included ZETHUS-115SFF flying frame ensuring the best coverage