Polk Audio Atrium 8SDI All Weather Outdoor Loudspeaker, Single, White

SKU: PKATRUM8SDIW MFR: ATRIUM 8 SDI-W

The flagship of the line, the Atrium 8SDI has a unique, patented single/dual input switch that combined with its ingenious dual tweeter array enables you to use the Atrium 8SDI as either a single high performance stereo loudspeaker or the left-or-right speaker in a high performance stereo pair. And you can use it practically anywhere, because the Atrium 8SDI also has special military spec waterproofing features, including their patented water-resistant PowerPort bass venting.

6 1/2-inch (16.51cm) long-throw aerated polypropylene cone driver with butyl rubber surround pumps out surprising bass response from a compact design
Patented water-resistant PowerPort bass venting efficiently adds 3dB of big, realistic, musical bass output. And because it's Polk all-weather certified water-resistant, it can go practically anywhere with no worries about moisture impeding its performance.
Dual voice coil, Dynamic Balance aerated polypropylene cone with rubber surround for greater power handling and better efficiency
Single/dual input switch. Combined with its ingenious dual tweeter array, this switch enables the Atrium8SDI to be used either as a single high-performance stereo loudspeaker, or the left-or-right speaker in a high performance stereo pair
Broad coverage made possible by a more steeply-angled baffle design that maximizes critical mid- and high-frequency dispersion over a large area, without sacrificing the detail
Durable, mineral-filled polypropylene cabinet design, with molded-in bracing, sounds like a real speaker (not "an outdoor speaker"), and survives years of seasonal changes, for truly great sound, no matter what the weather

Patented Dynamic Balance & Klippel optimization technologies ensure the perfect material performance
Certification means Atrium speakers can effortlessly withstand the worst Mother Nature can dish out
Patented water-resistant PowerPort bass venting efficiently adds 3dB of big
Broad coverage made possible by a more steeply-angled baffle design