Polk Audio Atrium 8 SDI High-Performance Outdoor Speaker with 6.5″ Driver – White

The Polk Atrium8 SDI is a versatile outdoor speaker designed to deliver exceptional stereo sound in various environments. It can function as a standalone stereo speaker or be paired with another unit for enhanced stereo separation, making it ideal for patios, decks, sunrooms, and backyard spaces.

With dual 1-inch anodized aluminum tweeters and a 6.5-inch Dynamic Balance® woofer, this speaker produces crisp highs, rich midrange tones, and deep, distortion-free bass. The PowerPort® bass enhancement system further amplifies low frequencies, ensuring a full, immersive audio experience.

Built to withstand extreme weather conditions, the Atrium8 SDI meets military-grade durability standards (ASTM D5894-UV Salt Fog, Mil-Std 810), providing resistance against UV exposure, salt, and moisture. Its rugged polypropylene enclosure guarantees long-lasting outdoor performance.

Installation is quick and secure with Polk’s Speed-Lock™ mounting system, which allows for hassle-free setup and precise speaker positioning. The switchable single/dual input mode offers flexibility for different stereo configurations, making it an excellent choice for both small and large outdoor areas.

Features:

• 6.5-inch Dynamic Balance® woofer for deep, clear sound
• Dual 1-inch anodized aluminum tweeters for wide stereo dispersion
• PowerPort® bass technology for enhanced low-frequency performance
• Single/dual speaker mode switch for flexible stereo playback
• Durable, weatherproof design that meets military-grade specifications
• Easy Speed-Lock™ mounting system for quick installation and angle adjustments
• Rustproof, paintable grille for seamless outdoor integration
• Can be mounted horizontally or vertically
• Backed by a 5-year manufacturer warranty

Specifications: