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Product Comparison
Polk Audio db521 vs MTX TDX52

Polk Audio db521

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MTX TDX52

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Condition New StockNew Stock
General Polk Audio db521MTX TDX52
Speaker Size
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5 1/4
Design
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2-way2-way
Tweeter Design
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3/4" Dome1" Dome
Impedance (Ohms)
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44
Tweeter Composition
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Silk/Polymer compositeSilk
Woofer Composition
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Polymer/Mica compositePolypropylene
Woofer Surround
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Butyl rubberRubber
Parts Warranty
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1 Year5 Years (3-5 Prorated)
Labor Warranty
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1 Year5 Years (3-5 Prorated)
Specifications Polk Audio db521MTX TDX52
Sensitivity (1W at 1 meter)
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93N/A
Sensitivity at 2.83 volts
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N/A92
Frequency Response
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60 - 22k Hz55 - 20k Hz
Minimum RMS Wattage 42
Maximum RMS Wattage 4545
Peak Power Handling (Watts)
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13590
Top-mount Depth (Inches)
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2 5/162 3/16
Bottom-mount Depth (Inches)
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N/AN/A
Cutout Diameter or Length (inches)
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4 3/44 3/4
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research

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