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Polk Atrium 4 All Weather 4.5 Inch Drivers Outdoor Speakers (Pair)

  • Sale
  • $ 159
  • Regular price $ 199

Free standard shipping on all orders within the continental US.

Big Fidelity, Small Speaker. The Compact Atrium4 loudspeaker produces high fidelity sound quality anywhere you want great sound. Its small size makes it ideal for tight, out-of-way installations.

The perfect material performance, eliminating driver and tweeter "artifacts" for more realistic sound reproduction at high and low volume levels. To install, simply mount the bracket and click the speaker into place then aim it and tighten it down.


  • Engineered and designed in USA
  • Great sound for every room
  • 5 years warranty
  • Built to last


  • Front Array Driver Complement
    • (1) 4.5" (11.43 cm) d (Round) - Mid/Woofer
    • (1) 0.75" (1.91 cm) d (Round) - Tweeter
  • Total Frequency Response: 75 Hz → 25,000 Hz
  • Nominal Impedance: 8 ohms
  • Sensitivity (1 watt @ 1 meter): 89 dB
  • Mounting Type: 180° Speed-Lock mounting system with Keyhole Slots
  • Available Orientations: :Horizontal, Vertical
  • Recommended Amplifier Power Per Channel: 10 watts → 80 watts

WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to



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