Polk Audio Atrium4 vs Niles OS5.5

 
Polk Audio Atrium4

In Stock

(60)

$119.99
  • all-weather design allows speakers to stand up to the elements
  • 4-1/2" woofer, 3/4" dome tweeter
  • frequency response 75-20,000 Hz
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Niles OS5.5

In Stock

(1)

$349.99
  • dispersion stabilizer distributes midrange tones for clear off-axis sound
  • 5" woofer and 1" dome tweeter
  • frequency response 95-23,000 Hz
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Product Features

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Condition New StockNew Stock
Enclosure
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Acoustic SuspensionAcoustic Suspension
Tweeter Type
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DomeDome
Midrange Size
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------
Woofer Size
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4-1/25
Woofer Composition
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PolypropyleneCarbon-weave polypropylene
Woofer Surround
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Butyl rubberButyl rubber
Power Range (watts)
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10-805-100
Sensitivity
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89 dB90 dB
Impedance (ohms)
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88
Frequency Response
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75-20k Hz95-23k Hz
Connector Type
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5-way post5-way post
Height (inches)
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8-5/810
Width (inches)
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5-13/166-3/16
Depth (inches)
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6-13/166-1/2
Weight (pounds)
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3.64.92
Mounting Bracket Included
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YesYes
Parts Warranty
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5 YearsLimited Lifetime
Labor Warranty
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5 YearsLimited Lifetime
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Polk Audio Atrium4

In Stock

(60)

$119.99
Add to Cart
Niles OS5.5

In Stock

(1)

$349.99
Add to Cart

1.888.955.6000

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