This product is a vintage Polk model and is not available for sale, but it may still be available in some stores as a closeout or used product. The following text is taken from the original sales brochure for this product and does not reflect current availability. If you happen to have any question or concerns about this product, or any other Polk Audio product, feel free to contact our Customer Service Department at 1-800-377-7655 Monday - Friday, 9am - 5:30pm EST
Multi-application all-weather speaker.
A Great Speaker for the Great Outdoors
The rugged Atrium55 meets or exceeds stringent industry and military specifications for full exposure to the elements for years of reliable high performance sound anywhere in and around your home.
All hardware is either stainless steel or brass 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° 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
Sculpted front baffle and rounded enclosure minimize diffraction (sound reflecting off of hard edges) for more open and lifelike imaging
Available in either black or white
White version may be painted to match any house or trim color or paint them green to blend in with your foliage
5 1/4-inch (13.3cm) long throw polymer cone driver with butyl rubber suspension pumps out amazing bass response
1-inch (25mm) dome tweeter with neodymium magnet broadly distributes high frequencies to cover a large area with high fidelity sound
All Polk Audio products are made using the best materials and the most advanced manufacturing techniques. They pass the industry’s most exhaustive quality tests, including drop testing, extreme signal response and UV & salt exposure testing. Polk Audio loudspeakers are built to perform for a lifetime.
|Type||Soft dome with Neodymium magnet|
|Mid / Woofer|
|Diameter||5 1/4" (13.34cm)|
|Type||Dynamic Balance, mineral filled Polymer with rubber surround|
|Total Frequency Response||60Hz - 20kHz|
|Nominal Impedance||8 ohms|
|Recommended Amplifier Power||10 -100 watts per channel|
|Inputs||Gold-plated 5-way binding posts|
|Height||10 3/4" (27.30cm)|
|Width||7 1/2" (19.05cm)|
|Depth||9 3/8" (23.81cm)|
|Mounting Options||90 degree swivel bracket supplied|
|Product Weight (each)||7.00 pounds|
|Unit of Measure||Pair|
|Total Shipping Weight||16.00 pounds|
|Included Accessories||Wall mount bracket|
|Speaker Warranty||2 years parts and labor (original purchaser)|
Specifications, dimensions and features subject to change without notice. For more information call us at 1-800-377-7655 (USA and Canada). Outside of North America call +1 (410) 358-3600.
This product is considered a "Recent" or "Vintage" Polk Audio model. It is not a part of our current product lineup. It may still be available in some stores as a "close out" or "used" product. Information provided here about this product may not reflect current realities and does not imply availability. If you happen to have a question or concern about this product, contact our Customer Service Department at 1-800-377-7655 M-F 9am - 5:30pm EST. Chances are we remember it.
Atrium 55 Media
Atrium 55 Literature
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