Bose® Free Space® 51 Environmental Speakers are the perfect alternative to mounting speakers on the outside of a house. These speakers are guaranteed to withstand severe weather conditions, and can be placed on or in the ground. Grooves on the bottom of the speaker for wires allow for a clean and professional looking installation. The Free Space 51 speakers are great for any pool, patio, or outdoor space in need of that rich Bose® sound. Features Radial design Delivers better coverage around the yard by dispersing sound in a wide, 360-degree pattern. Specially designed enclosure Optimizes the speakers overall acoustic performance for even, full-range coverage over a large listening area. 4.5" full-range driver Full-range drivers provide a more consistent sound field than conventional speakers. You enjoy high-fidelity sound from a small enclosure. Polymer fiber composite driver cone Ensure high-quality sound reproduction that is resistant to the type of deterioration often caused by extreme conditions. Centrally located port Enhances low-frequency performance to deliver the depth and richness of music outdoors. Domed port grille Works with centrally located port to reflect high-frequency tones into the listening area. Enjoy clear, consistent and natural-sounding acoustic performance outdoors. Sturdy weather-resistant construction Allows the speakers to deliver consistent, reliable performance that withstands the rigors of year-round outdoor placement and up to 350 pounds of pressure. Five-year guarantee. Green speaker cabinet Blends in with backyard greenery. Base flange with mounting holes Provides easy, solid and secure installation on hard surfaces or in the ground. Three wire grooves on speaker bottom Prevents the speaker from rocking on the speaker wire and enables a professional-looking installation on decks, patios and other flat surfaces. Specifications Each speaker: • 14 1/5"H x 12. 3/5"D, 24 lbs. • (36 x 32 cm, 10.8 kg) Pair in carton: • 15"H x 29"W x 16"D, 25 lbs. • (38.1 x 73.6 x 40.6 cm, 11.3 kg) • 2 speakers • 4 wire nuts Documentation Owner's Guide UPC: 017817325455 Keywords: Bose Garden Speakers, Bose Green Speakers