Search  for anything...

Polk Audio Atrium 8 SDI Flagship Outdoor Speaker (White) - Use as Single Unit or Stereo Pair, Powerful Bass & Broad Sound Coverage, Withstands Extreme Weather & Temperature

  • Based on 3,853 reviews
Condition: New
Checking for the best price...
$199.00 Why this price?
Save $50.00 was $249.00

Buy Now, Pay Later


As low as $33.17 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Aug 9
Order within 3 hours and 58 minutes
Available payment plans shown during checkout

Color: White


Style: Atrium 8 (Each)


Features

  • LARGE 6.5 DYNAMIC BALANCE WOOFER - 6.5" dynamic balance polypropylene woofer, two 1" anodized aluminum dome tweeters and patented single/dual input switch - use as single high-performance speaker or as L/R pair
  • EXCEPTIONAL SOUND - High powered (125Wx2) & low frequency (45Hz) helps block all background noise so you can experience space-filling sound in any large outdoor area
  • DEEP EFFORTLESS BASS - Polk's patented Power Port design ensures you get that enhanced bass sound you love - by the pool, on the patio, in the sunroom, halls or office areas
  • ALL WEATHER CERTIFICATION - With rugged durability and premium build, these loudspeakers can effortlessly withstand all elements including extreme temperatures and heavy rain year after year
  • ONE-CLICK SPEED-LOCK MOUNTING - Easy, anti-slip one-handed installation - mount speakers vertically or horizontally to deliver the best sound. Simply mount the swiveling C-bracket, adjust the angle and fasten the speaker with a click

Description

Atrium 8 SDI features a 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. All-Weather Certified and Water-Resistant—built to withstand the worst elements—salt-fog, UV, extreme temps or heavy rains, you name it. Equipped with a Dynamic Balance driver and two tweeters the speaker provides a more realistic sound reproduction at high and low volume levels, and delivers clean midrange and deep, accurate bass. Durable speaker cabinet design with aluminum grilles and bracket, stainless steel and brass hardware survives years of seasonal changes without compromising on premium outdoor sound.

Brand: Polk Audio


Speaker Maximum Output Power: 125 Watts


Frequency Response: 27 KHz


Connectivity Technology: wired


Audio Output Mode: Stereo


Mounting Type: Wall Mount


Material: Mineral-filled polypropylene


Model Name: Atrium 8


Speaker Type: Outdoor


Special Feature: All-weather


Recommended Uses For Product: Music,Pool,Indoor,Outdoor


Compatible Devices: Laptop, Personal Computer, Tablet, Smartphone


Subwoofer Diameter: 6.5 Inches


Controller Type: Corded Electric


Surround Sound Channel Configuration: 2.0


Color: White


Included Components: Mounting Bracket


Product Dimensions: 9.2"D x 8.5"W x 12.9"H


Item Weight: 9.7 Pounds


Impedance: 8 Ohm


Is Waterproof: TRUE


Warranty Type: Limited


Number of Items: 1


Control Method: Voice


Wireless Communication Technology: Bluetooth


Speaker Size: 6.5 Inches


Woofer Diameter: 6.5 Inches


Customer Package Type: Frustration-Free Packaging


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: Bluetooth


Includes MP3 player?: No


Series Number: 8


UPC: 747192118907


Style: Atrium 8 (Each)


Global Trade Identification Number: 07


Manufacturer: Polk Audio


Item Weight: 9.7 pounds


Country of Origin: USA


Item model number: ATRIUM8W


Is Discontinued By Manufacturer: No


Date First Available: February 1, 2010


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Polk Audio Never Disappoints – Amazing Outdoor Speakers! 🔊☀️
Color: White Style: Atrium 8 (Each)
I bought a **pair of Polk Audio Atrium 8 SDI speakers** for my **back patio expansion**, and they have been **nothing short of incredible**! The **beautiful design** blends seamlessly with my outdoor space, and they are built to withstand the elements. I paired these with a **SunFire amp**, and the **sound quality is simply awesome**—rich, clear, and powerful, even in an open outdoor environment. Mounting was **easy**, and the build quality feels **top-notch**, exactly what I expect from Polk Audio. I’ve been a **Polk Audio fan for almost 40 years**, and their **reputation for quality and durability** is well-earned. I still have an **older set in my garage that’s over 20 years old**, and they still sound fantastic—**which is exactly why I chose Polk again**! If you're looking for **high-quality outdoor speakers** that will last, these are a no-brainer. **Highly recommend!** 🎶🔥 ... show more
Reviewed in the United States on April 4, 2025 by F. Sealey F. Sealey

  • Very good outdoor speakers. Should easily satisfy most when paired with good amplification.
Color: Black Style: Atrium 6 (Pair)
The media could not be loaded. Very good speakers for the price. My application of these speakers was in my garage where I paired them with a Fosi V3 amplifier. Great clear sound and respectable base. They can play loud without distorting. They appear to be well made and are easy to setup. Very good overall performance with a good return for your dollar. Recommended. 2-8-25 Still think I made a good decision to buy this speaker. I do recommend that you buy the 48 volt power supply. It will give you the best performance in terms of power, loudness, clarity. I paired these with a Fosi V3 amplifier. A good inexpensive way to outfit your outdoor sound system. ... show more
Reviewed in the United States on February 3, 2025 by JH

  • Great outdoor speaker that lasts!
Color: Black Style: Atrium 8 (Each)
Purchased these to project sound in a commercial environment for ambient parking lot music! They are exceptionally clear, have a great look and were easy to mount. For outdoor use Polk Audio is a clear choice! You can push them and expose freely to the elements with no issue. These are our third set to out to use and never an issue, years of use! They are incredibly durable! You are making the right choice with this speaker! ... show more
Reviewed in the United States on April 5, 2025 by MooreUses

  • Amazing Speakers!
Color: Black Style: Atrium 8 (Each)
Solid sound! Polk has created an amazing speaker with their Atrium 8. The sound is amazing and full spectrum. High highs and decent lows. I did add the Polk bass to my setup for that extra “thump,” but the Atrium 8’s are dang near perfect without the added bass. I have these mounted outside around my pool and have 20 people over any given time on summer weekends. Everyone talks about how amazing they sound. Couldn’t agree more. Paired them up with a Sony STRDH590 for a powerful driving sound! Solid speakers with a solid sound at a solid price. ... show more
Reviewed in the United States on March 7, 2025 by Dave McGrew

  • Decent Sound for the $$$
Color: White Style: Atrium 6 (Pair)
I got these as well as a pair of Atrium 5s to compare. I set both pair up with my indoor McIntosh Pre and Amp and auditioned them for a few hours. The bass on the 5s had a sort of artificial sound lacking definition. The 6s sounded really solid and reasonably flat with the Tone controls bypassed on the pre-amp. I liked the compact size of the 5s and they would have been easier to mount under the eaves on my deck to replace some worn out Mirage speakers I had that sounded great. But I was worried about the bass. The 6s are much heavier and larger and more expensive. But I think they are worth it. Once I got them installed and played a set of tunes I use for setting up speakers (Fagen / The Night Fly, etc), the reinforced bass, with them now much closer to the wall than they were inside, was a lot. Now connected to a nice Marantz Pre and Amp, I may need to cut the bass and treble 2-3db to get a flatter response. The A6 can cover a large area and deliver plenty of bass. I don't like over the top bass and prefer a flatter audiophile EQ, and these do that easily. I think the A5s may have worked, but the character of the bass sounded odd, so I never mounted them outside to try. Even reinforced by the wall, I don't think I would have liked them as much. Beyond that, they were fairly easy to mount - the brackets have notched detents, so they don't spin freely, which is nice - my old Mirages used to sag after a while. Overall, the sound seems mid-range weak, bright, and a little bassy. My old Mirage speakers sounded better, but they are no longer made. That said, I think I can dial them in pretty well with the treble and bass controls on the pre-amp. ... show more
Reviewed in the United States on October 7, 2024 by S. Powell S. Powell

  • Exceeded All Expectation
Color: White Style: Atrium 8 (Each)
Outstanding when run in a stereo pair. I have probably run my pair for about 100 hours, and they rich and responsive over the full audio range which is no mean feat for outdoor speakers. A great piece of engineering from Polk.
Reviewed in the United States on April 16, 2025 by Graham

  • Can beat the quality
Color: White Style: Atrium 5 (Pair)
They are good, very clear and enough bass to make it all sound good! Install was very easy, have been rained on the last two weeks and still work like magic. Have a Sonos connect amp running them both for reference
Reviewed in the United States on April 1, 2025 by Michael

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...