Our SA-2 stereo amplifier works with your Lifestyle® system and Bose® speakers to bring music to an additional room in your home, or even outdoors. With select Lifestyle® systems* you can even enjoy jazz on the patio while the kids watch a movie in the den. At the same time, from the same system. Only Bose delivers this unique blend of performance, elegance, simplicity and expandability so you can enjoy a whole-home entertainment experience unlike any other. Bose® link makes it possible. And the Lifestyle® SA-2 stereo amplifier makes it easy. Simply connect the speakers in the second area to the SA-2 amplifier. Then connect the amplifier to the Bose® link output in the back of your Lifestyle® media center with just one cable (included). The amplifier is easy to install, and you can even connect multiple amplifiers seamlessly to one Lifestyle® system for up to 14 additional areas of sound—indoors or out. Patented Bose technology ensures high-quality sound performance, automatically adjusting tonal balance. And you can control your music easily in each additional area with a dedicated Lifestyle® expansion remote control (sold separately). The SA-2 amplifier is small enough to be easily hidden on the floor or on a shelf. You can even mount it to a wall or a floor joist. Use it to: * Extend the performance of your Lifestyle® system to an additional room, or even outdoors, with Bose® link * Power Bose 151® SE environmental speakers, Virtually Invisible® 191 speakers, 161™ speakers, Acoustimass® 3 speakers and 201® Direct/Reflecting® speakers * Enjoy your Lifestyle® system in up to 14 additional listening areas by seamlessly connecting up to 14 SA-2 or SA-3 amplifiers Product specifications: Amplifier measures 3 1/2"H x 14 1/8"W x 5 1/2"D (9 x 36 x 13.8 cm) Weight in carton: 7.6 lbs. (3.45 kg) *Expand these systems and enjoy movies in one room and music in another, at the same time: Lifestyle® 48, 38, 28 Series II, 18 Series II, 35, 28 and 18 DVD systems. Expand these systems and enjoy different audio sources in different rooms, at the same time: Lifestyle® 30, 25, 901, 50, 40, and 20 systems. UPC: 0178173351454