Cluster series is a whole new solution for fixed installations of different scales. It's a unique installation line array system that inherited the best features of reliability, sound performance, and ease of control from touring and mobile sound. For more versatility, Cluster modules acquired own-designed mounting hardware to ensure ease of set-up and operation. Cluster series are optionally available as waterproof, and can be used with installation subwoofers to deliver a complete package of in-house sound system for a sound-pressure demanding high-profile projects. With its flexibility, Cluster series represents a great tool for system engineer to introduce uniform coverage into each and any of sound projects.