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Description
The Polk Audio Atrium 4 Outdoor Speakers are designed to bring powerful, high-fidelity audio to outdoor spaces, delivering high-performance sound that can withstand the elements. These speakers are built with Dynamic Balance Technology to ensure excellent sound quality with minimal distortion, providing clear highs, a balanced midrange, and surprisingly deep bass for their size. Rated for all-weather performance, the Atrium 4 speakers feature a rugged, waterproof design with UV-resistant and marine-certified components that make them ideal for any outdoor environment, including patios, gardens, decks, and poolside areas.
The PowerPort Bass Venting system enhances bass response and minimizes air turbulence, allowing the speakers to deliver rich and immersive sound even in large, open spaces. The Speed-Lock Mounting System allows for quick and secure installation, and the speaker can be mounted either vertically or horizontally, with a 90-degree rotation for optimal sound coverage. Their compact design ensures they blend seamlessly into any outdoor setting without compromising on audio performance.
Technical Specifications
| Feature | Specification |
|---|---|
| Type | All-Weather Outdoor Speakers |
| Audio Technology | Dynamic Balance Technology |
| Driver Size | 4.5″ (114 mm) Mid/Woofer |
| Tweeter | 0.75″ (19 mm) Aluminum Dome Tweeter |
| Frequency Response | 75Hz – 25kHz |
| Impedance | 8 Ohms |
| Power Handling | 10W – 80W Continuous |
| Sensitivity | 89 dB |
| Enclosure Type | Ported (PowerPort Bass Venting) |
| Dimensions | 8.6″ x 6.7″ x 5.7″ (21.8 cm x 17.1 cm x 14.6 cm) |
| Weight | 3.6 lbs (1.63 kg) |
| Finish | Black or White |
| Mounting Options | Speed-Lock Mounting System |
| Weather Resistance | Waterproof, UV-Resistant, Marine-Certified |
| Warranty | 5 years |
The Polk Audio Atrium 4 Outdoor Speakers are designed for rugged outdoor use but deliver audio performance on par with indoor speakers. Thanks to Dynamic Balance technology and PowerPort Bass Venting, they offer full-range sound with deep bass, clear midrange, and crisp highs, making them ideal for outdoor music enjoyment. Whether used in extreme weather conditions or under constant UV exposure, the Atrium 4 speakers are built to last, ensuring years of reliable performance outdoors.
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