Yamaha NS-AW1 Two-Way Indoor/Outdoor Speakers, Black (Pair) (Discontinued by Manufacturer) 5-inch midrange/woofer and 1/2-inch tweeter in each speaker Weather-resistant polypropylene enclosure facilitates outdoor use 60 watts nominal power; 120 watts music power Magnetically shielded for use near TVs or video monitors Each speaker measures 5-7/8 by 8-1/2 by 5-1/2 inches (width by height by depth)