Polk Audio - Atrium8 SDI 6-1/2" Outdoor Speaker (Each) - Black

Experience pure sound with deep, musical bass and no unwanted resonance or distortion with this Polk Audio ATRIUM 8 SDI BLACK speaker that features a weatherproof design and molded-in bracing for secure mounting in almost any outdoor location.

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What's Included

  • Polk Audio Atrium8 SDI 6-1/2" Outdoor Speaker (1 speaker)
  • Owner's manual


From our expanded online assortment; not available in all Best Buy stores

6-1/2" long-throw aerated polypropylene cone driver

With butyl rubber surrounds pumps out surprising bass response from a compact design

Dual voice coil woofer offers enhanced efficiency and power handling

Two 1" anodized aluminum dome tweeters

Equipped with rubber surrounds and neodymium magnets for excellent power handling and smooth response

Dynamic Balance technology

Tunes out unwanted resonance and distortion for pure sound

PowerPort technology

Delivers deep, musical bass to add depth and emotional power to music and movie experiences

Klippel Optimization

Provides optimized woofer motor structure, voice coil alignment and suspension for great performance, even at extreme listening levels

Broad-coverage baffle

With a steeply angled design maximizes critical mid- and high-frequency dispersion over a large area without sacrificing the detail

Gold-plated 5-way binding posts

For secure, efficient connections

Single/dual input switch

Enables use as either a single high-performance stereo loudspeaker or the left-and-right speaker in a high-performance stereo pair (extra speakers not included)

Mineral-filled polypropylene cabinet design

With molded-in bracing for durability no matter what the weather

Aluminum grilles and bracket

With stainless-steel and brass hardware for rust resistance

180° Speed-Lock mounting system

Offers easy, safe 1-handed installations with fewer moving parts to juggle, even in difficult locations

45Hz - 27KHz frequency response

For faithful sound reproduction

8 ohms impedance

To conduct power through the speaker

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