Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.
Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.

Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

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Polk Audio Atrium 4 Outdoor Speakers (Black)

SKU: ATRIUM4B
Polk Audio Atrium 4 Outdoor Speakers (Black)
$349
$349$258.85
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  • Standard to Metro (4-10 biz days)
  • Express to Metro (1-4 biz days)
  • Standard to Non-metro (10-20 biz days)
  • Express to Non-metro (2-6 biz days)
  • Pickup (Same or next biz day)
  • Longer ETA applies to NT, WA, NZ & US locations.
  • The above time frames are estimates only. The actual delivery time is dependent on the shipping location, shipper's processing capacity and other unforeseeable factors i.e. natural disasters, accidents etc. We cannot be held responsible for any courier-related delivery delays.
This product is discontinued
  • Availability:Out of Stock
  • Model: Polk Audio Atrium 4
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Pair of Black High Performance Outdoor All Weather Loudspeaker


  • 3/4" (1.91cm) Anodized aluminum dome tweeter with neodymium motor structure
  • 4-1/2" Dynamic Balance aerated polypropylene cone with rubber surround
  • Total Frequency Response 75Hz-25kHz
  • Nominal Impedance 8 ohms
  • Efficiency 89 dB
  • Recommended Amplifier Power 10-80 watts per channel
  • Inputs Gold-Plated 5-way binding posts
  • Mounting Options 180-degree Speed-Lock mounting system
  • Product Weight: 1.63 kg (each)
  • Dimensions: 21.91 x 14.45 x 16.99cm

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