Polk Audio Atrium 4 Outdoor Speakers Pair White Outdoor Home Speakers
Atrium 4 Speakers exceed baseline industrial and military specifications for environmental endurance.
Anodized aluminum tweeter domes with rubber surrounds are absolutely immune to the elements,offer better power handling and smooth response.
Tweeter phase cap smooths the frequency response from 12KHz up to 20kHz, the last audible octave.
Broad coverage baffle design fills a large open outdoor sp
Model Atrium 4
Speaker Type Main / Stereo Speakers
- 4 1/2" (11.43cm) Dynamic Balance® long-throw mineral-filled polypropylene cone driver with butyl rubber surround pumps out surprising bass response from a compact design.
- 3/4" (19mm) Dynamic Balance anodized aluminum dome tweeter with rubber surround and neodymium magnet for better power handling and smoother response.
- Broad coverage baffle design fills a large open outdoor space with big, full-range sound. The Atrium 4 has a more steeply-angled baffle design that maximizes critical mid- and high-frequency dispersion over a large area, without sacrificing detail.
- Speed-Lock® Mounting, the easiest, fastest and safest of all mounting systems.
- Polk Audio All-Weather Certified, Atrium Series speakers exceed baseline industrial and military specifications for environmental endurance (ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion.) Polk All-Weather Certification means Atrium Speakers can effortlessly withstand the worst mother nature can dish out, whether its extreme temps or heavy rains.
|Mid/Woofer||1 - 4-1/2" Diameter (11.43cm)
Dynamic Balance® Mineral Filled Polymer Cone with rubber surround
|Tweeter||1 - 3/4" Diameter (1.91cm)
Dynamic Balance® Anodized Aluminum Dome Tweeter with Neodymium motor structure
|Overall Frequency Response||75Hz-25kHz|
|Nominal Impedance||8 ohms|
|Recommended Amplifier Power||10-80 w per channel|
|Inputs||Gold-plated 5-way Binding Posts|
|Cabinet Size||8-5/8" H x 5-11/16" W x 6-11/16" D
(21.91cm H x 14.45cm W x 16.99cm D)
|Mounting Options||180-degree Speed-Lock® Mounting System|
|Product Weight||3.60 lbs. (1.63kgs)|
|Total Shipping Weight||9.50 lbs. (4.31kgs)
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