Open-Air Performance
Planted in your landscaping, hung from an awning or installed anywhere else around your home, Atrium® Series speakers are built to withstand the elements and fill large outdoor spaces with high quality sound.
All-Weather Certified
Atrium® Series speakers are rigorously tested against inclement weather, extreme temperatures and the harshest conditions to exceed baseline industrial and military specifications for environmental endurance.
Limitless Outdoor Sound
Atrium® Series speakers give you the freedom to put speakers anywhere you want high performance sound. In addition to multiple options for easy installation and mounting, each product undergoes a rigorous weatherproofing certification program that far exceeds typical military specification weather tests. The result is a new standard for reliable outdoor audio.
Dynamic Balance®
Patented Dynamic Balance® and Klippel optimization technology delivers big, full-range audio and legendary Polk Audio sound quality.
Premium outdoor Components
Anodized aluminum tweeter domes with rubber surrounds and aerated polypropylene cones are engineered to provide years of dependable outdoor performance.
Power Port®
Proprietary water-resistant Power Port® bass venting adds an efficient boost of big, realistic, musical bass output that can be felt from the ground up.
On-wall, Bookshelf and Soundbars
Orientation
Horizontal
Vertical
Height
8.625" (21.91 cm)
Width
5.688" (14.45 cm)
Depth
6.688" (16.99 cm)
Weight
3.6 lbs (1.63 kg)
Front Array Driver Complement
(1) 4.5" (11.43 cm) d (Round) Mid/Woofer - Tweeter
(1) 0.75" (1.91 cm) d (Round) Tweeter - Tweeter
Audio Quality
Total Frequency Response
75 Hz → 25 Hz
Nominal Impedance
8 ohms
Sensitivity (1 watt @ 1 meter)
89 dB
Swivel Wall/Ceiling Mount Mount
Mounting Type
180° Speed-Lock mounting system
Available Orientations
Horizontal
Vertical
External Amplifier
Recommended Amplifier Power Per Channel
10 watts → 80 watts
Inputs
Speaker Inputs
(2) Pair of 5-way Binding Posts - Gold-Plated
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