• Polk Audio Atrium 8 SDI Outdoor Speaker White ATRIUM8SDI

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    3.2 from 266 reviews
    • Overview
    • Specifications & manuals
    • Reviews
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Much like their Roman namesake filled the home with light and fresh air, the Polk Atrium 8 SDI Outdoor Speakers have been designed to fill the outdoor spaces of your home with high-quality sound. The Atrium Series exceeds baseline and military standards when it comes to weather resistance, certified to withstand heavy rain, UV, and salt-fog, or harsh sunlight. Featuring 6.5 inch drivers and 1 inch tweeters, the Atrium 8 speakers can deliver high-fidelity sound for the faithful recreation of your favourite audio.

    Using the patented Dynamic Balance System, material performance within the speakers are enhanced, delivering greater sound realism at high and low volumes. With the PowerPort bass venting, your audio will be imbued with three decibels of impactful bass output. Using the single/dual input switch, you can use the Atrium 8 SDI as an individual loudspeaker or as L/R speaker in a high-performance stereo pair.
    Dynamic Balance

    Proprietary Polk Audio technology, Dynamic Balance serves to eliminate driver and system resonances that cause distortion. This leads to tight, controlled audio.

    Power Port Technology

    Reducing turbulence or 'port noise' at the mouth of the bass port, Power Port technology provides deeper, more impactful bass, with less distortion.

    Polypropylene Cabinet Design

    The durable, mineral-filled cabinet design features molded bracing to reduce internal resonance, while the resistant exterior thrives across seasonal and weather changes, delivering high-quality sound all year round.

    Five Year Warranty

    Confident in the high-quality make and functionality, this vacuum is backed by a five year manufacturer's warranty, for additional peace of mind.

    Specifications & manuals

    key Specifications
    Brand
    Polk
    Finish Colour
    White
    Height (mm)
    327 mm
    Width (mm)
    215.9 mm
    Depth (mm)
    233.4 mm
    Model Number
    ATRIUM8SDI
    Weight (kg)
    4.4 kg
    Notes
    Sold as a single speaker
    warranty
    Manufacturer Warranty
    5 Years
    Use
    Not intended or designed for commercial use.
    audio
    Speaker Channels
    1
    Input Power
    125 W
    Frequency Response Range
    45 - 27,000
    Impedance
    8
    Sensitivity
    91
    Speaker Drivers
    6.5 Inch Midrange Woofer and 2 x 1 Inch Tweeter
    additional Dimensions
    Package Weight (kg)
    6.12
    other Features
    Outdoor

    Reviews

    Rating snapshot

    5
    1
    4
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    3
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    2
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    1
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    Average customer rating

    Overall
    5.0
    Ease of setup
    4.0
    Build quality
    5.0
    Value of product
    5.0

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    Pros
    1-1 of 1 reviews
    Kappo2020-08-13
    Good sounding outdoor speakers
    Got a pair of Atrium 6 and compared side by side to the Atrium 8. Atrium 8 sound quality is much better. The stereo switch at the back is a stupid idea. In single speaker mode only one tweeter is in operation. Bass response is good and no sub is required. I will have to use my Atrium 6 to complement the Atrium 8 as the 6 does not sound good when compared to the 8. That's not to say the 6 is bad, I am a bit fussy with my sound. One would probably be happy with them until compared side by side to a better speaker. The 8 is an all round good speaker and I am happy with my purchase.
    Build quality
    5.0
    Ease of use
    4.0
    Value of product
    5.0

    Legendary service

    The Appliances Online Net Promoter Score (NPS) is based on feedback from 89,897 people, collected between August 2024 to August 2025. Learn more about the Net Promoter Score (NPS).
    A very good customer service experience.
    Shereen , NORTHMEAD, NSW
    Tuesday morning it was delivered (free!)
    Lisa,
    Dimensions I needed and the price range
    Sarah, Ashfield, NSW

    Delivery, services & returns

    Appliances Online is all about legendary service. We offer free next business day delivery, free connection, free removal and free recycling, and we even offer Saturday delivery and, in some locations, a Premium Delivery option that allows you to choose your own 2-hour delivery window.

    Questions & answers

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