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Polk Audio Atrium 8 SDI All Weather Outdoor Speaker

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Original price $549.00 - Original price $549.00
Original price $549.00
$440.00 - $549.00
Current price $549.00

Polk Audio Atrium 8 SDI All Weather Outdoor Speaker

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.

High Performance All Weather Outdoor Loudspeaker with Dual Tweeters and PowerPort Bass Venting


  • 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


Open Box variant is an ex-display or ex-demonstrator unit. No change of mind returns. 

  • Qty Included
  • Availability
  • 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


  • Total Frequency Response
    45 Hz → 27,000 Hz
  • Nominal Impedance
    8 ohms
  • Sensitivity (1 watt @ 1 meter)
    91 dB


  • Mounting Type
    180° Speed-Lock mounting system with Keyhole Slots
  • Available Orientations
    • Horizontal
    • Vertical


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

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