The RS690 rock produces inconspicuous sound for medium sized backyards, pools, patios and gardens. Built for quality and al-weather performance, the RS690 rock speakers provide high fidelity sound from an enclosure that blends discreetly with natural outdoor surroundings. Designed to emulate natural rocks, they are cast from glass-reinforced resin to create sturdy enclosures with low acoustic resonance for better sound. Features include 6.5" Polypropylene Cone Woofer with Sealed Voice Coil and Silicone encased leads, 1" Polyamide Dome Tweeter with Silicone Encased Leads, and 175W power handling.