Install it in your landscape design, hang it from a ceiling or eave, or place it anywhere you want to combine exceptional sound with stunning aesthetics.

All-Season Subwoofer

With a 10-inch downward-firing dual voice coil driver, this ultra-powerful all-weather outdoor subwoofer delivers deep, room-filling bass on any open-air space.

Big, high-quality sound. The workhorse when it comes to filling large spaces with powerful, realistic, high-fidelity audio for all your outdoor entertainment. Built to withstand the elements, meaning you’ll enjoy outstanding performance for years to come.

PowerPort® Bass Venting

Feel the immersive sound on any patio, deck, sunroom, or terrace. Polk’s patented waterproof PowerPort® efficiently adds 3 dB of powerful, musical bass. Paired with anodized aluminum tweeter domes, this speaker delivers not only powerful high-fidelity sound but also exceptional midrange clarity.

Like all our outdoor models, the Atrium5 is built to withstand the elements, meaning you’ll enjoy outstanding performance for years to come. It’s time to bring the indoor sound you love — right into an outdoor speaker you can place anywhere around your home.

Patented Dynamic Balance®

Whether you're relaxing in your favorite chair, hosting a barbecue, or spending time with family outdoors, you won't miss a single word of your favorite melodies. Atrium outdoor speakers reproduce clear, powerful vocals without distortion. Their patented Dynamic Balance® and Klippel Optimization Technologies ensure optimal material performance, eliminating driver and tweeter artifacts for more realistic sound reproduction at high and low volumes.

The flagship all-weather speaker with a single/dual input switch and dual tweeter array, allowing you to use the speaker as a standalone high-performance stereo speaker or as a left/right channel in a high-performance stereo pair. It’s time to bring the indoor sound you love — right into an outdoor speaker you can place anywhere around your home.

PowerPort® Bass Venting

Feel the immersive sound on any patio, deck, sunroom, or terrace. Polk’s patented waterproof PowerPort® efficiently adds 3 dB of powerful, musical bass. Paired with anodized aluminum tweeter domes, this speaker delivers not only powerful high-fidelity sound but also exceptional midrange clarity.

Big accuracy, small driver. The compact Atrium4 delivers high-quality sound anywhere you need great audio. Its small size makes it ideal for installation in tight spaces.

Patented Dynamic Balance®

Optimal material design eliminates driver and tweeter artifacts for more realistic sound reproduction at high and low volumes. Installation is simple: mount the bracket, snap the speaker into place, aim it, and tighten.

Install it in your landscape design, hang it from a ceiling or eave, or place it anywhere you want to combine exceptional sound with stunning aesthetics.

Dynamic Balance® Driver Technology

3 1/2-inch long-throw MF driver with 1-inch voice coil, vented pole piece, durable butyl rubber suspension, and composite cone; 3/4-inch tweeter with composite neodymium dome.