Polk Audio Atrium8 SDI All-Weather Indoor/Outdoor Speakers (4 Speaker Bundle) Color:Black sound comes from virtually anywhere

sound comes from virtually anywhere around you

These include a 200 hour salt/fog test and a 400 hour accelerated UV test

5” driver is housed in a dedicated and tuned sub-enclosure to ensure the output is not distorted or colored by the flanking woofers

power management system that features Panamax's AVM (Automatic Voltage Monitoring) circuit and Linear Filtering Technology (LiFT) to provide AC protection and purification

Can be filled with sand to add mass and vibration damping

Polk Audio Atrium8 SDI All-Weather Indoor/Outdoor Speakers (4 Speaker Bundle) Color:Black sound comes from virtually anywherePrice Match Guarantee Polk Audio Atrium8 SDI All Weather Indoor Outdoor Speakers (4 Speaker Bundle) BUY Bundle of 4 Speakers and SAVE Enjoy enhanced quality sound outdoors with the Polk Audio Atrium 8 DSI All Weather Outdoor Speaker. Polk Audio Atrium8 features a single dual input switch, which allows you to use it either as a virtual stereo speaker or as part of a traditional L R stereo pair when used with a second speaker. Polk Audio Atrium 8