Al Fresco Sound The architectural speakers by Sonance for outdoor listening. Get detailed sound in your backyard or on your patio with Sonos Outdoor by Sonance. Power these wired speakers with Amp to enjoy the full Sonos experience. Weatherproof These speakers are engineered to withstand humidity, water, salt spray, heat, UV rays, and freezing temperatures. Sonos Architectural powered by Amp With a shared commitment to superior sound and great design, Sonos and Sonance have partnered on a collection of passive architectural speakers optimized for Sonos Amp. Passive speakers require an amplifier. Product highlights: designed for use with the Sonos Amp built to withstand humidity, water, salt spray, heat, UV rays, and freezing temperatures each speaker features a 6-1/2" woofer and 1" tweeter frequency response: 55-20,000 Hz (±3dB) 8-ohm nominal impedance sensitivity: 89 dB maximum power handling: 130 watts mounting brackets and paintable grilles included Dimensions and Warranty: 7-5/8"W x 13-1/16"H x 7-13/16"D weight: 8.8 lbs. warranty: 2 years MFR # OUTDRWW1 What's in the box: 2 Outdoor loudspeakers 2 Grilles 2 Brackets 2 Covers Installation Manual