Polk Audio Atrium 8 SDI Outdoor All-Weather Speaker High Fidelity Single Dual Input Waterproof (Single, White)
The Polk Audio Atrium 8 SDI (Single/Dual Input) is the flagship of the Atrium series, designed for those who refuse to compromise on audio quality in the great outdoors. This versatile powerhouse features a unique dual-tweeter array, allowing it to function as a high-performance single stereo speaker in smaller areas or as part of a traditional stereo pair in larger environments. Engineered to exceed military specifications for environmental endurance, the Atrium 8 SDI is fully waterproof and built to withstand extreme temperatures, heavy rain, and salt-spray, making it the ultimate choice for patios, pool decks, and coastal installations.
Equipped with a massive 6.5-inch mid-woofer featuring Dynamic Balance technology and dual 1-inch aluminum dome tweeters, this speaker delivers a rich, full-range sound with an impressive bass response typically found only in high-end indoor speakers. The patented PowerPort bass venting system ensures smooth air flow for deep, distortion-free low end even in open-air settings. With its rugged mineral-filled polypropylene cabinet, rust-proof aluminum grilles, and the easy-to-install Speed-Lock mounting system, the Atrium 8 SDI provides a premium, long-lasting audio solution for any outdoor lifestyle.
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Features:
- Single/Dual Input (SDI) Technology: Can be used as a single stereo speaker for smaller spaces or as a high-output left/right speaker in a traditional pair.
- Flagship 6.5-Inch Driver: The largest in the Atrium series, the 6.5" Dynamic Balance woofer delivers powerful mid-bass and a full-bodied soundstage.
- Dual Aluminum Dome Tweeters: Dual 1-inch tweeters provide wide-angle dispersion and crystalline high-frequency detail for superior outdoor coverage.
- Patented PowerPort Technology: Water-resistant bass venting extends low-end response while minimizing turbulence and port noise.
- Military-Grade Durability: Exceeds Mil-Spec 810 standards for weather resistance, ensuring it survives heat, cold, and heavy precipitation.
- Speed-Lock Mounting System: Allows for a safe, one-handed installation with 180-degree rotation to aim your music exactly where it's needed.
- Corrosion-Resistant Hardware: Features powder-coated aluminum grilles and stainless steel hardware to prevent rust in coastal or humid environments.
- Gold-Plated 5-Way Binding Posts: Dual sets of high-quality connectors ensure a secure, high-fidelity signal path for your speaker wire.
Specifications:
- Woofer: 6.5" Dynamic Balance mineral-filled polypropylene cone with rubber surround
- Tweeter: Dual 1" Aluminum dome tweeters with neodymium magnets
- Input Type: Single/Dual Input (Switchable)
- Frequency Response: 45Hz – 27kHz
- Sensitivity: 91 dB
- Nominal Impedance: 8 Ohms
- Recommended Amplifier Power: 10 – 125 Watts Per Channel
- Enclosure: Mineral-filled Polypropylene with PowerPort
- Hardware: Stainless steel and powder-coated Aluminum
- Dimensions: 12.88" H x 8.5" W x 9.13" D
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