Polk Atrium 4 Outdoor Speakers with 4.5" Drivers

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