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RetroSound R-525N vs Polk Audio db521

 
RetroSound R-525N
In Stock 
$79.99
  • treated paper woofer cone with Santoprene surround
  • Mylar dome tweeter
  • power range: 2-40 watts RMS (80 watts peak power)
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Polk Audio db521
In Stock 
$74.99
  • Polymer/mica composite woofer with butyl rubber surround
  • 3/4" pivoting liquid-cooled silk/polymer composite dome tweeter
  • power range: 4-45 watts RMS (135 watts peak power)
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Product Features

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Condition New StockNew Stock
General RetroSound R-525NPolk Audio db521
Speaker Size
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5 1/45 1/4
Design
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2-way2-way
Tweeter Design
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Dome3/4" Dome
Tweeter Composition
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MylarSilk/Polymer composite
Woofer Composition
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Pulp compositePolymer/Mica composite
Woofer Surround
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SantopreneButyl rubber
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
Specifications RetroSound R-525NPolk Audio db521
Sensitivity
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87 dB at 1 watt
93 dB at 1 watt
Frequency Response
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56 - 21k Hz60 - 22k Hz
RMS Power Range (Watts)
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2-404-45
Peak Power Handling (Watts)
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80135
Impedance (Ohms)
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44
Top-mount Depth (Inches)
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1 9/162 5/16
Bottom-mount Depth (Inches)
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1 3/4N/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
 
RetroSound R-525N
In Stock 
$79.99
Add to Cart
Polk Audio db521
In Stock 
$74.99
Add to Cart

Car Speakers: What to Look ForWith so many speakers to choose from, it's important to know what to look for. Keep these points in mind, you'll be able to choose the perfect speakers for your car audio system.

How tweeter design affects soundWhen you're shopping for speakers, don't forget the tweeter. Tweeters reproduce the upper frequencies in your music — they're what makes your highs sparkle and come to life — so they're vital for proper soundstaging and stereo separation.