All Weather Outdoor Loudspeakers with 5" Drivers and 3/4" Tweeters

  • All-weather certified and water-resistant to withstand the worst elements—salt-fog, UV, extreme temps or heavy rains, you name it
  • PowerPort bass venting for deep bass you can feel from the ground up
  • Engineered with Polk’s Dynamic Balance® technology

Sonic Performance Anywhere

Like all of our outdoor models, the Atrium5 is built to withstand the elements, which means you'll be enjoying great performance for years to come. It's time to get that indoor sound you love-all from an outdoor loudspeaker you can put anywhere around your home.

  • Tech Specs
  • Support
Tech Specs


  • Total pieces


  • Cabinet Warranty
    5 years
  • Drivers Warranty
    5 years
  • Original Purchaser Only

Despatch Cartons

  • Carton 1
    11.5 lbs (5.22 kg)

On-wall, Bookshelf and Soundbars

  • Qty Included
  • Availability
    US   Internationally
  • Orientation
  • Height
    10.313" (26.19 cm)
  • Width
    6.75" (17.15 cm)
  • Depth
    7.75" (19.69 cm)
  • Weight
    4.6 lbs (2.09 kg)
  • Front Array Driver Complement
    (1)  5" (12.7 cm) d (Round) Mid/Woofer - Tweeter
    (1)  0.75" (1.91 cm) d (Round) Tweeter - Tweeter

Audio Quality

  • Total Frequency Response
    60 Hz → 25 Hz
  • Nominal Impedance
    8 ohms
  • Sensitivity (1 watt @ 1 metre)
    90 dB

Swivel Wall/Ceiling Mount Mount

  • Mounting Type
    180° Speed-Lock mounting system
  • Available Orientations

External Amplifier

  • Recommended Amplifier Power Per Channel
    10 watts → 100 watts


  • Audio Inputs
  • Ethernet
  • Speaker Inputs
    (2) Pair of 5-way Binding Posts - Gold-Plated

Dynamic Balance Technology

This patented technology analyses 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.

PowerPort Technology

Smoothly transitions air flow from the speaker into your listening area for deep, extended bass impact whilst minimizing turbulence and distortion.

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