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Product Comparison
Polk Audio Blackstone™ TL3 vs Infinity Primus PC351

Polk Audio Blackstone™ TL3

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$199.99

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Infinity Primus PC351

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Condition New StockNew Stock
Enclosure
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Bass ReflexAcoustic Suspension
Tweeter
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Ring radiatorDome
Midrange size (inches)
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N/A3
Woofer size (inches)
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3-1/45-1/4
Connector Type
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5-way post5-way post
Power Range
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10-12510-150
Sensitivity
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90 dB91 dB
Impedance (Ohms)
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88
Frequency Response
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115-28k Hz80-20k Hz
Height (inches)
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4-1/47-3/8
Width (inches)
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16-3/423-3/4
Depth (inches)
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3-15/169-11/16
Weight 4.7 lbs25 lbs
Parts Warranty
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5 Years5 Years
Labor Warranty
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5 Years5 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research