The Bose 251 Environmental Speakers deliver full‎,‎ rich sound for your listening pleasure on the deck‎,‎ by the pool or on the porch‎.‎ Built to withstand the elements‎,‎ these award‎-winning speakers provide reliable‎,‎ year‎-round performance that will have you humming in the sun or singing in the rain‎.‎

Two 2 1/2‎"‎ Twiddler™ drivers in an Articulated Array® speaker design

Lifelike stereo sound over a larger listening area instead of in one small ‎"‎sweet spot‎"‎ as with conventional speakers‎.‎

One 5 1/4‎"‎ woofer in a patented multi‎-chambered bass enclosure

Uniquely structured‎,‎ the chambers within this patented design filter out unwanted audible distortion in the low‎-frequency range‎.‎ They also improve speaker efficiency‎,‎ resulting in deeper bass from a small enclosure‎.‎

• Talc‎- and glass‎-filled polypropylene cabinet
• Added durability against extreme conditions‎.‎
• Patented multi‎-chamber bass enclosure for deep bass without audible distortion‎.‎
• Engineered to withstand snow‎,‎ sun‎,‎ rain‎,‎ ice and saltwater spray‎.‎