The compact Atrium 4 loudspeaker produces high fidelity sound quality anywhere you need 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, getting rid of driver and tweeter “artifacts” for more realistic sound reproduction at low and high 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 out of doors listening enjoyment. Quick and easy to install with Polk’s Speed Lock Mounting system.
CREATED TO LIVE AND PLAY OUTDOORS, your Atrium Speakers will also be installed in any open space—by a pool, in the patio or a sunroom, or tucked away somewhere in the backyard. They are going to 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 most efficient imaginable sound in a lot 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 Out of doors Speakers earn the all-weather Certification. EFFORTLESSLY WITHSTANDS EXTREME TEMPERATURES AND HEAVY RAIN year after year