Polk Atrium4 All Weather Outdoor Loudspeaker (Black)
Polk Atrium4 All Weather Outdoor Loudspeaker (Black)
Hero image 0 of Polk Atrium4 All Weather Outdoor Loudspeaker (Black), 0 of 6
Polk Audio

Polk Atrium4 All Weather Outdoor Loudspeaker (Black)

|5 ratings

Key item features
  • CREATED TO LIVE AND PLAY OUTDOORS, your Atrium Speakers can be installed in any open space—by a pool, in the patio or a sunroom, or tucked away somewhere in the backyard. They will deliver EXCEPTIONALLY GREAT SOUND
  • WIDER SOUND DISPERSION & SURPRISINGLY POWERFUL BASS driven by a 4 1/2" mineral filled Dynamic Balance polymer cone and a 3/4" anodized aluminum dome tweeter with rubber surround. 80W power CUTS THROUGH LOUD, JARRING BACKGROUND NOISES
  • Recognized as ONE OF THE BEST-LOOKING OUTDOOR SPEAKERS, Polk Atrium 4 speakers come with a steeply-angled baffle design filling open spaces with big full-range sound! The outer profile EASILY BLENDS INTO THE CORNERS OF THE OUTDOOR WALLS
  • ONE-CLICK SPEED-LOCK MOUNTING BRACKET offers EASY, ANTI-SLIP ONE-HANDED INSTALLATION allowing you to mount these speakers vertically or horizontally, to deliver the best possible sound in a variety of situations. Simply mount the swiveling C-bracket
  • THE SPEAKER FOR ALL SEASONS – it’s rugged durability, high environmental endurance and superior quality has helped Polk Outdoor Speakers earn the all-weather Certification. EFFORTLESSLY WITHSTANDS EXTREME TEMPERATURES AND HEAVY RAIN year after year
  • Speed Lock Mounting System Simply mount the bracket and click the speaker into place. 
  • Aim it and tighten it down. Patented Dynamic Balance® The perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction at high and low volume levels.
  • Durable, mineral-filled polypropylene cabinet design.

        Specs

        Audio feature, Surround SoundHome speaker & subwoofer type, Rock SpeakersBrand, Polk AudioRms power rating, 80 WWireless technology, Wi-FiColor, Black

        About this item

        Product details

        The compact Atrium 4 loudspeaker produces high fidelity sound quality anywhere you want great sound. Its small size makes it ideal for tight, out-of-way installations. With an aluminum dome tweeter and polypropylene cone driver in each speaker enjoy deep, accurate bass and smoother response. Polk’s patented Dynamic Balance and Klippel Optimization technologies ensure perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction at high and low volume levels. The weatherproof cabinet features a rustproof aluminum grille, rustproof aluminum bracket, and stainless steel/brass hardware that can endure seasonal change and provide great indoor speaker-quality sound for years of outdoor listening enjoyment. Quick and easy to install with Polk’s Speed Lock Mounting system.

        • CREATED TO LIVE AND PLAY OUTDOORS, your Atrium Speakers can be installed in any open space—by a pool, in the patio or a sunroom, or tucked away somewhere in the backyard. They will deliver EXCEPTIONALLY GREAT SOUND
        • WIDER SOUND DISPERSION & SURPRISINGLY POWERFUL BASS driven by a 4 1/2" mineral filled Dynamic Balance polymer cone and a 3/4" anodized aluminum dome tweeter with rubber surround. 80W power CUTS THROUGH LOUD, JARRING BACKGROUND NOISES
        • Recognized as ONE OF THE BEST-LOOKING OUTDOOR SPEAKERS, Polk Atrium 4 speakers come with a steeply-angled baffle design filling open spaces with big full-range sound! The outer profile EASILY BLENDS INTO THE CORNERS OF THE OUTDOOR WALLS
        • ONE-CLICK SPEED-LOCK MOUNTING BRACKET offers EASY, ANTI-SLIP ONE-HANDED INSTALLATION allowing you to mount these speakers vertically or horizontally, to deliver the best possible sound in a variety of situations. Simply mount the swiveling C-bracket
        • THE SPEAKER FOR ALL SEASONS – it’s rugged durability, high environmental endurance and superior quality has helped Polk Outdoor Speakers earn the all-weather Certification. EFFORTLESSLY WITHSTANDS EXTREME TEMPERATURES AND HEAVY RAIN year after year
        • Speed Lock Mounting System Simply mount the bracket and click the speaker into place. 
        • Aim it and tighten it down. Patented Dynamic Balance® The perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction at high and low volume levels.
        • Durable, mineral-filled polypropylene cabinet design.
              info:
              We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

              Specifications

              Audio feature

              Surround Sound

              Home speaker & subwoofer type

              Rock Speakers

              Brand

              Polk Audio

              Rms power rating

              80 W

              Warranty

              Warranty information

              1-Year Limited

              Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

              Customer ratings & reviews

              5 out of 5 stars
              stars
              5 ratings2 reviews
              Includes global ratings and reviews
              How item rating is calculated
              1. 5 stars100% (5)
              2. 4 stars0% (0)
              3. 3 stars0% (0)
              4. 2 stars0% (0)
              5. 1 star0% (0)
              Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
              Sort by |

              Showing 1-2 of 2 reviews

              Sep 16, 2026
              Reviewer name: James
              Item details
              Color: Black
              Sold and shipped byWalts TV
              5 out of 5 stars
              5 out of 5 stars review

              Verified Purchase

              Great buy

              Delivery was great, product great. Sounds wonderful

              Helpful?6M3KBQ85Y4G342515005
              Jun 18, 2020
              Reviewer name: Nikolay
              5 out of 5 stars
              5 out of 5 stars review

              Solid sound

              Great sound but keep in mind that to get the maximum of the bass, you need to mount it in an eave or other semi-enclosing location.

              Helpful?6M3KBQ85Y4G342515005
              Current price is $249.00$249.00/count
              Price when purchased online
              • Free shipping
              • Free Holiday returns until Jan 31
              Walmart Protection Plan by Allstate

              (Only one option can be selected at a time)

              How do you want your item?

              How do you want your item?
              Ships to
              Arrives by Tomorrow
              |
              Sold and shipped by Walts TV
              4.1620903454384415 out of 5 stars
              4.2 stars out of 5, based on 1129 seller reviews(4.2)
              Extended holiday returns
              Free Holiday returns until Jan 31