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Product Comparison
Bookshelf Speakers Comparison

SpeakerCompare

Virtual Audio Technology

Grab your headphones and hear sonic differences between these speakers

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Polk Audio Signature S20

In Stock

$299.99 pair

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Polk Audio Signature S15

In Stock

$229.99 pair

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Polk Audio RTi A3

In Stock

$239.99 pairSpecial purchase, Save $160.00$399.99

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Monitor Audio Bronze 2

Out of Stock

$499.99 pair

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Condition New StockNew StockNew StockNew Stock
Enclosure
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Bass ReflexBass ReflexBass ReflexBass Reflex
Video Shielded
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NoNoYesNo
Tweeter Type DomeDomeDomeDome
Tweeter Size (inches) 1111
Midrange Size (inches)
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N/AN/A---N/A
Woofer Size (inches)
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6.55.256.56.5
Woofer Composition
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Mica-reinforced polypropyleneMica-reinforced polypropylenePolymer compositeC-CAM
Woofer Surround
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Butyl rubberButyl rubberButyl rubberRubber
Power Range
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20-12520-10020-15030-100
Sensitivity
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88 dB88 dB89 dB90 dB
Impedance (Ohms)
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8888
Frequency Response
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39-40k Hz50-40k Hz50-26k Hz42-30k Hz
Connector Type
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5-way post5-way post5-way postPost
Bi-amp Inputs
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NoNoYesYes
Height (inches)
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14-3/412-1/1614-13/1613-3/4
Width (inches)
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8-9/167-9/168-3/87-3/8
Depth (inches)
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13-13/1610-1/414-3/1611-1/8
Weight (pounds)
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17131611.625
Mounting Bracket Included
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NoKeyholeKeyholeNo
Recommended Stand Height (inches)
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24-2824-3024-3130-31
Parts Warranty
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5 Years5 Years5 Years5 Years
Labor Warranty
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5 Years5 Years5 Years5 Years
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