The Bose Free Space 51 outdoor expansion package delivers music from your Lifestyle V35, V25 & 235 systems to the pool, on the deck or around your yard. Your speakers are powered by an easily concealed SA-3 stereo amplifier that connects to your Lifestyle? system. Your system and the components attached to it are easily controlled outdoors with the Personal Music Center III Remote. This lets you select any device set up to work with your Lifestyle? system and adjust its audio playback wherever you're listening. It is 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.The Bose Free Space 51 outdoor expansion package delivers music from your Lifestyle V35, V25 & 235 systems to the pool, on the deck or around your yard. Your speakers are powered by an easily concealed SA-3 stereo amplifier that connects to your Lifestyle? system. Your system and the components attached to it are easily controlled outdoors with the Personal Music Center III Remote. This lets you select any device set up to work with your Lifestyle? system and adjust its audio playback wherever you're listening. It is 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.The Bose Free Space 51 outdoor expansion package delivers music from your Lifestyle V35, V25 & 235 systems to the pool, on the deck or around your yard. Your speakers are powered by an easily concealed SA-3 stereo amplifier that connects to your Lifestyle? system. Your system and the components attached to it are easily controlled outdoors with the Personal Music Center III Remote. This lets you select any device set up to work with your Lifestyle? system and adjust its audio playback wherever you're listening. It is 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.