Polk Audio Atrium Outdoor Loudspeaker and Subwoofer System, Gray

SKU: PKAATRIUMGGY MFR: AM4388-A
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Key Features

  • Experience premium outdoor audio with Polk Audio's Atrium speaker system, built for durability.
  • Enjoy balanced sound with a dedicated subwoofer and satellite speakers, enhancing your outdoor space.
  • These outdoor speakers offer versatile mounting options; stake, hang, or mount them for ideal placement.
  • With burial-rated speaker wire included, setting up your new outdoor sound system is quick and easy.
  • The Atrium series delivers powerful bass and clear highs, perfect for any outdoor entertainment needs.
  • These weatherproof outdoor speakers are designed to withstand the elements, ensuring lasting performance.
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Special Order?Estimated to Ship: 08/16/2025
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Polk Audio Atrium Specifications

Atrium Sub10

Atrium Sub10

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  • Subwoofer Array Driver Enclosure Type

    Acoustic Suspension Color-impregnated Resin

  • Subwoofer Array Driver Complement

    (1) 10" (25.4cm) d (Round) Long-throw Dynamic Balance composite cone driver with dual voice coils and butyl rubber surround - Subwoofer

  • Mounting Type

    Keyhole slots for lock down on a deck
    Security eyebolt for garden placement

  • Available Orientations

    Horizontal

  • Audio Quality: Nominal Impedance

    8Ohms

  • Audio Quality: Sensitivity

    88 dB (1 watt at 1 meter)

  • Audio Quality: Lower and Upper

    50 Hz to 110 Hz (-3dB Limits)

  • Recommended Amplifier Power Per Channel

    10W to 200W

  • Crossover: Peak Power Handling

    200 watts

  • Midrange/Woofer Crossover Frequency

    150 Hz

  • Crossover: Power Handling (per channel)

    10W to 200W

Atrium Sat300

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  • Orientation

    Vertical
    Horizontal

  • Driver Complement

    (1) 0.75" (1.91cm) d (Round) Dynamic Balance polyurethane tweeter with neodymium magnet - Tweeter
    (1) 3.5" (8.89cm) d (Round) Dynamic Balance driver with extended motor structure, composite cone and butyl rubber surround - Midrange

  • Audio Quality: Total Frequency Response

    100 Hz to 22 Hz

  • Audio Quality: Nominal Impedance

    8Ohms

  • Audio Quality: Sensitivity

    83 dB (1 watt at 1 meter)

  • Audio Quality: Lower and Upper

    115 Hz to 20 Hz (-3dB Limits)

  • Recommended Amplifier Power Per Channel

    10W to 100W

  • Tweeter/Midrange Crossover Frequency

    5000 Hz

  • In Ground Mounting Type

    Stake with security plate

  • In Ground Mount: Available Orientations

    Vertical

  • On Wall Mounting Type

    Wall bracket

  • On Wall Mount: Available Orientations

    Vertical
    Horizontal

  • Hanging Mounting Type

    Hanging pendant

General

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  • Dimensions

    Atrium Sub10 (HxW): 11 x 16" (27.94 x 40.64cm)
    Atrium Sat300 (HxWxD): 6 x 5.5 x 8" (15.24 x 13.97 x 20.32cm)

  • Weight

    Atrium Sub10: 16 lbs (7.26kg)
    Atrium Sat300: 4 lbs (1.81kg)

  • UPC Code

    747192130916

About Polk Audio Atrium

While the Atrium Outdoor Loudspeaker and Subwoofer System in stylish gray is a testament to Polk Audio's reputation for producing high-quality, durable audio equipment, it's more than just a pretty face. This innovative system is designed to deliver powerful, indoor-level bass performance in all seasons, making it an ideal choice for outdoor entertainment or transitional areas in your home.

The Sub10 subwoofer, a key component of this system, is engineered to complement the Sat300 satellite speakers perfectly, rounding out the system with the dynamic performance you'd expect from a high-end audio system. Whether you're listening to music, watching movies, or making announcements, the Sub10 ensures that you experience deep, impactful bass that truly brings your audio to life.

The Sat300 satellite speakers, on the other hand, are compact yet powerful. Their innovative design allows for versatile installation options. You can plant them in your landscaping, hang them from your ceiling or eaves, or install them anywhere you want to blend superior sound with the great outdoors.

With the Atrium Outdoor Loudspeaker and Subwoofer System, you're not just getting a product, but a comprehensive audio solution that enhances your outdoor entertainment experience. It's not just about sound; it's about creating an atmosphere. And with this system, you're sure to be the life of the outdoor party!

Polk Audio Atrium Features

  • Atrium Sub10:
  • 200 Watt downward-firing subwoofer delivers earth-shaking bass, literally
  • Massive 10-inch long-throw Dynamic Balance driver technology eliminates driver distortion for deeper, cleaner bass even at higher volume
  • Dual 2-inch voice coil design reproduces bass from both stereo channels, producing more power in the lower frequencies with the help of Capacitive Coupling Technology. You get big outdoor bass for big outdoor impact
  • Atrium Sat300:
  • Acoustically-matched two-way design delivers dynamic sound on its own, or blends seamlessly with the Sub10 subwoofer, even in difficult, wide-open outdoor spaces
  • Dynamic Balance driver technology: 3 1/2-inch long-throw midrange driver with 1-inch voice coil, vented pole-piece, rugged butyl rubber surround and composite cone; 3/4-inch composite dome neodymium tweeter
  • Capable of handling up to 100 Watts of power to deliver superb clarity, detail and high efficiency with less distortion, at both moderate and higher volume levels, even in outdoor environments
  • Flying bridge-mounted tweeter never gets in the way of the woofer, for smooth, realistic sound in a compact housing

Key Features

  • Experience premium outdoor audio with Polk Audio's Atrium speaker system, built for durability.
  • Enjoy balanced sound with a dedicated subwoofer and satellite speakers, enhancing your outdoor space.
  • These outdoor speakers offer versatile mounting options; stake, hang, or mount them for ideal placement.
  • With burial-rated speaker wire included, setting up your new outdoor sound system is quick and easy.
  • The Atrium series delivers powerful bass and clear highs, perfect for any outdoor entertainment needs.
  • These weatherproof outdoor speakers are designed to withstand the elements, ensuring lasting performance.

What's in the box:

  • Polk Audio Atrium Sat30 Compact Staked Outdoor Loudspeaker
  • Atrium Sub10 Outdoor Subwoofer
  • 2x Ground Stakes
  • 2x Security Plates
  • 2x Pendant Caps
  • 2x Rubber Bumpers
  • 2x Eyebolts with Lock-Washer and Hex-Nut
  • 2x #10 Pan-Head Screws
  • 4x #6 Pan-Head Screws
  • 4x Female Quick-Connects
  • 8x Wire-Nuts
  • Mounting Template
  • Three Feet of Pre-installed CL3 Burial-Rated Speaker Wire Per Speaker and Subwoofer
  • Polk Audio 5 Year Warranty on Cabinet and Drivers