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Product Comparison
Polk Audio db571 vs Helix Blue B57X

Polk Audio db571

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Helix Blue B57X

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Condition New StockNew Stock
General Polk Audio db571Helix Blue B57X
Speaker Size
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Design
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2-way2-way
Tweeter Design
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3/4" Dome1/2" Dome
Impedance (Ohms)
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44
Tweeter Composition
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Silk/Polymer compositeMylar
Woofer Composition
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Polymer/Mica compositeInjected Polypropylene
Woofer Surround
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Butyl rubberRubber
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
Specifications Polk Audio db571Helix Blue B57X
Sensitivity (1W at 1 meter)
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9391
Sensitivity at 2.83 volts
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N/AN/A
Frequency Response
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52 - 22k Hz60 - 22k Hz
Minimum RMS Wattage 65
Maximum RMS Wattage 6040
Peak Power Handling (Watts)
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180120
Top-mount Depth (Inches)
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1 3/42 1/4
Bottom-mount Depth (Inches)
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2 3/162 5/8
Cutout Diameter or Length (inches)
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00
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research

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