Product highlightsall-weather enclosure 5-1/4" woofer, 1" aluminum dome tweeter PowerPort® technology for better bass response frequency response 50-27,000 Hz sensitivity 90 dB 8-ohm impedance handles up to 100 watts includes mounting hardware 7-11/16"W x 11-11/16"H x 8-7/8"D warranty: 5 years Priced per pair What's in the box2 White all-weather speakers 2 Mounting brackets (installed) Owner's Manual Online Product Registration card Polk Audio brochure About this itemWritten by Crutchfield's Tara W. Take your outdoor music to the next level with Polk's Atrium6 speakers. These speakers offer premium sound, thanks to 1" tweeters, 5-1/4" woofers, and PowerPort® bass venting. And the rugged, weatherproof design meets or exceeds stringent military specifications for full exposure to the elements. That means you'll get years of superb performance, whether your install them on your deck, near your pool, or in your bathroom. Polk's new Speed-Lock system makes mounting the Atrium6s quick and easy. Install the bracket and simply click the speaker into place. Then just aim the sound towards your listening area and tighten down the included thumbscrew. Got wire? Most speakers don't include any. Learn more about in-wall wiring at the Crutchfield Learning Center. Shop our selection of in-wall speaker wire.