Polk Audio ATRIUM4BK Outdoor Speakers with 4.5″ Drivers – Black

Enjoy rich, immersive sound anywhere with the Atrium 4 outdoor speakers. Whether placed indoors or outside, their compact design ensures they fit seamlessly into tight spaces without sacrificing performance. Equipped with Polk Audio’s patented Dynamic Balance technology, these speakers eliminate distortion, producing clear, lifelike sound at all volume levels.

Built for durability, Atrium 4 speakers withstand harsh weather conditions and provide long-lasting reliability. Their rugged construction resists moisture, UV rays, and corrosion, making them an excellent choice for patios, balconies, and outdoor entertainment areas.

Installation is quick and effortless with the Speed-Lock Mounting System. Simply mount the bracket, click the speaker into place, and adjust the angle for optimal sound coverage. The speakers support both horizontal and vertical orientations for flexible placement options.

Despite their small size, Atrium 4 speakers deliver impressive audio fidelity. Their powerful 4.5” mid/woofer and 0.75” tweeter work together to produce crisp vocals, deep bass, and well-balanced sound across a wide frequency range.

Perfect for music lovers who want reliable performance in any setting, Atrium 4 speakers provide high-quality sound in a durable, space-saving design.

Features:

• Compact design ideal for small spaces
• Patented Dynamic Balance technology for distortion-free audio
• All-weather construction for durability in outdoor environments
• Quick and easy installation with Speed-Lock Mounting System
• Flexible horizontal and vertical mounting options
• Rich, high-fidelity sound with deep bass and clear highs
• Rust-resistant hardware for long-term reliability

Specifications: