 | Incredible sound anywhere you want it! Atriums meet or exceed Military Waterproofing Specs: ASTM D5894-UV Salt Fog, Mil 810 Immersion and Mil 883 for salt and corrosion. A sealed enclosure with 4.5" woofer & 3/4" dome tweeter / 90° swiveling mounting bracket / Two speakers included per carton (less)Polk Audio - AM0748-A | $109 - $240  8 Merchants |
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 | A sealed enclosure with 4.5" woofer & 3/4" dome tweeter / 90° swiveling mounting bracket / Two speakers included per carton Polk Audio - AM0745-A | $111 - $199 6 Merchants |
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 | Self-powered high performance speakers, 4.5" woofer, 0.75" dome tweeter, Speaker level & line level inputs, Volume control. Polk Audio - ATRIUM45 | $300 - $460 2 Merchants |
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![[PAIR]Atrium 45p Blk Outdoor not available in CA](http://img.shopbig.com/120/687474703a2f2f7468756d6273312e656261797374617469632e636f6d2f706963742f333630323038353538393132343034305f312e6a7067.jpg) | Indoor/Outdoor multi-application (Orig. $459.95) | $250  eBay Buy It Now |
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 | Polk Audio - AM0748A | $122 Buy.com |
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 | Create new audio soundstages without additional amplifiers. The Atrium45p speaker pair from Polk uses built-in 25W amplification as well as speaker-level and line-level inputs to give you the ability to experience outstanding audio from a non-powered... Polk Audio - ATRIUM45P | $460 Vanns.com |
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 | | $159 eBay Buy It Now |
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 | The Atrium 45 indoor/outdoor loudspeaker offers the ultimate in flexibility, reliability and sound quality. The Atrium 45 gives you the freedom to put speakers anywhere you want high-performance sound: the kitchen, the den, the guestroom, the patio or pool, even the backyard BBQ pit. Sure, there are lots of outdoor speakers out there. But look at the fine print. Many of them are suitable only for placement in sheltered locations. The rugged Atrium 45 meets or exceeds stringent industry and military specifications for full exposure to the elements for years of reliable high-performance sound anywhere in and around your home. Incredible sound - anywhere you want it, with the versatile Polk Audio Atrium series of indoor/outdoor loudspeakers. (less)Polk Audio - AM0745A | $109 Buy.com |
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 | | $139 eBay Buy It Now |
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 | | $138 eBay Buy It Now |
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 | | $132 eBay Buy It Now |
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 | | $132 eBay Buy It Now |
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