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Atrium 4, White, dynamic

Atrium 4

Outdoor Speakers with 4.5" Drivers

$199.00

Big Fidelity, Small Speaker. The Compact Atrium4 loudspeaker produces high fidelity sound quality anywhere you want great sound. Its small size makes it ideal for tight, out-of-way installations.

  • All-Weather certified
  • 4.5" Dynamic Balance® polypropylene woofers
  • 3/4" Anodized Aluminum Dome tweeter
  • Speed-Lock Mounting system
Color
Black White
Availability:
  • In Stock
$199.00

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Atrium 4

Atrium 4

$199.00
$199.00
Estimated to ship on {0}

SPECIAL HOLIDAY BONUS

All orders placed between November 6, 2024 and December 19, 2024 will be eligible for 60-day returns.

Great outdoor sound

Patented Dynamic Balance®

The perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction at high and low volume levels. To install, simply mount the bracket and click the speaker into place then aim it and tighten it down.

Speed Lock Mounting System

Simply mount the bracket and click the speaker into place, Aim it and tighten it down.

Outdoor speaker family

Incorporate multiple Atrium speakers together to create the ultimate outdoor speaker system.

Key Technologies

  • Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
  • Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.
  • 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).
  • Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
  • Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.
  • 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).

Compare Polk Outdoor Speakers

This Product
Atrium 4, White, dynamic
Atrium 4
Outdoor Speakers with 4.5" Drivers
$199.00
4.5" Dynamic Balance® polypropylene woofers
3/4" Anodized Aluminum Dome tweeter
Speed-Lock Mounting system
Quality sound for small-to-medium, outdoor spaces.
Atrium 6, , dynamic
Atrium 6
Outdoor Speakers with 5.25" Drivers
$399.00 / pair
5.25" Dynamic Balance® polypropylene woofers
1" Anodized Aluminum Dome tweeters
Speed-Lock Mounting system
Big, high-quality sound for medium-to-large, outdoor spaces.
Atrium 5, , dynamic
Atrium 5
Outdoor Speakers with 5" Drivers
$299.00 / pair
5" Dynamic Balance® polypropylene woofers
3/4" Anodized Aluminum Dome tweeter
Speed-Lock Mounting system
Big, quality sound for small-to-medium, outdoor spaces.
Atrium 4
Details & Specifications
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