Polk Audio Atrium 45 Black

Indoor / Outdoor All-Weather Speakers

All stainless steel and brass hardware for years of rustproof reliability. Meets or exceeds ASTM D5894-UV Salt Fog, Mil standard 810 Immersion and Mil standard 883 Method 1009 8 for salt and corrosion tests. Rustproof aluminum bracket allows multiple mounting options and full 90 degree rotation: aim them to deliver the best possible sound in a variety of locations. Rustproof aluminum grille has 55% open area for superior sound quality. White finish is paintable to match decor or house or trim color. Paint them green to blend with foliage! Gold plated 5-way binding post inputs. Sculpted front baffle and rounded enclosure minimize diffraction (sound reflecting off of hard edges) for more open and lifelike imaging. 4.5” (11.4cm) long throw Polymer cone driver with butyl rubber suspension pumps out surprising bass response. + a 3/4" 19mm dome tweeter with neodymium magnet broadly distributes high frequencies to cover a large area with high fidelity sound. Price is per pair 24.13cm H x 15.88cm W x 19

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