POLK AUDIO Atrium 8 SDI EACH Stereo Single 5.25" 2-Way Outdoor Speaker White
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POLK AUDIO Atrium 8 SDI EACH Stereo Single 5.25

POLK AUDIO Atrium 8 SDI EACH Stereo Single 5.25" 2-Way Outdoor Speaker White

Availability: IN STOCK, ships out in 1-2 Business Days. ALMOST SOLD OUT!
32% off msrp
Click for the BBB Business Review of this Electronic Equipment & Supplies - Dealers in Apopka FL
Item Condition:
Polk Audio Factory Refurbished
Manufacturers Warranty:
2 Year Polk Audio
Manufacturers Part #:
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Single/Dual input switch and dual tweeter array that lets you work the speaker as a single high/performance stereo loudspeaker, or L/R speaker in a high performance stereo pair. It’s time to get that indoor sound you love - all from an outdoor loudspeaker you can put anywhere around your home.

*Sold exclusively within the US only. No shipments allowed outside the US!

  • Engineered with a dual voice coil, Dynamic Balance® aerated polypropylene cone with rubber surround for greater power handling and better efficiency

  • All-weather certified and water-resistant to withstand the worst elements

  • Patented water-resistant PowerPort bass venting efficiently adds 3dB of big, realistic, musical bass output

  • Single/dual input switch

Dynamic Balance Technology

This patented technology analyzes the speaker’s entire electro-acoustic and mechanical system for improved material selection and more efficient geometry.

All-Weather Certified and Water-Resistant

Built to withstand the worst elements—salt-fog, UV, extreme temps or heavy rains, you name it.

Durable Construction

Aluminum grilles and bracket, with stainless steel and brass hardware means no rust—ever.



All Weather Outdoor Loudspeaker

  • Orientation

    • Horizontal

    • Vertical

  • Height

    12.875" (32.7 cm)

  • Width

    8.5" (21.59 cm)

  • Depth

    9.188" (23.34 cm)

  • Weight

    9.7 lbs (4.4 kg)

  • Front Array Driver Enclosure Type

    Durable, mineral-filled polypropylene cabinet design

  • Front Array Driver Complement

    • (1)  6.5" (16.51 cm) d (Round) Dual voice coil driver with Dynamic Balance aerated polypropylene cone with rubber surround - Mid/Woofer

    • (2)  1" (2.54 cm) d (Round) Anodized aluminum dome with neodymium motor structure - Tweeter

Audio Quality

  • Total Frequency Response

    45 Hz → 27 Hz

  • Nominal Impedance

    8 ohms

  • Sensitivity (1 watt @ 1 meter)

    91 dB

Swivel Wall/Ceiling Mount Mount

  • Mounting Type

    180° Speed-Lock mounting system

  • Available Orientations

    • Horizontal

    • Vertical


  • Speaker Inputs

    (2) Pair of Switchable single / dual 5-way Binding Posts - Gold-Plated

Item Condition

Item Condition

Polk Audio Factory Refurbished

Factory refurbished products are returned (or open box returned) product that have been refurbished and certified by Polk Audio to match Polk’s performance, functionality, and reliability standards of new product. Refurbished products may have minor cosmetics blemishes and/or imperfections. The manual and accessories are included with most of our refurbished items. Cosmetic blemishes and imperfections are not covered by the warranty. Polk Audio, Inc., warrants to the original retail purchaser only. This warranty will terminate automatically prior to its stated expiration if the original retail purchaser sells or transfers the product to any other party.

Polk Audio, Inc., warrants, to the original retail purchaser only, that the HOME LOUDSPEAKER(S), and PASSIVE CROSSOVER COMPONENT(S) on this Polk Audio Loudspeaker Product will be free from defects in material and workmanship for a period of two (2) years (6 months on active components) from the date of original retail purchase from Polk Audio.




Extended Warranties

Extended warranties

Get extra protection for your POLK AUDIO Atrium 8 SDI EACH Stereo Single 5.25" 2-Way Outdoor Speaker White with a comprehensive service plan




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