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Polk Audio :: DB522 :: $79.99

Polk Audio DB522

Item# 46471

5.25" 2-way DB+ (Plus) Coaxial Car Audio Speakers with Marine/UTV Certification 600W Peak/200W RMS)

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What's Included:

  • Eight 1" Screws
  • 8 Speed clips
  • 4 Red plastic butt connectors
  • Online registration information
  • Two 2-way speakers
  • Owner's manual
  • 2 Grilles
  • Two 12" Lengths of speaker wire (tinned wire on one end and female quick slides on the other)

Product Highlights:

  • marine-certified for use in boats, convertibles, motorcycles, and ATVs
  • frequency range: 55-22,000 Hz
  • sensitivity: 91 dB
  • handles up to 100 watts RMS (300 watts peak power)
  • 2-way car speakers (pair)
  • 5-1/4" polypropylene woofer cone with rubber surround
  • 3/4" silk dome tweeter
  • top-mount depth: 1-3/4"
  • grilles included

Everything you love about Polk’s Dynamic Balance technology—that rich, clean, full-range sound—is built into the marine-tough, yet ruggedly sophisticated, DB+ series. And with its universal fit, it can be installed in any vehicle: Automobiles, motorcycles, boats, ATVs—you name it. It also features, high performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems and Marine certified with IP65 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity. Polypropylene and UV tolerant cone with waterproof inner and outer surrounds, allowing to Simple drop-in installation for any vehicle including cars, boats, and ATV. Zero tweeter protrusion and reduced mounting depth for a precise fit and Dynamic Balance technology offers a rich, clean, full-range sound ¾”, 20mm Tweeter ensures clear, balanced mids and highs, 100 Watts at Continuous Power; 300 Watts at Peak Power.


Design 2-way
Top-mount Depth (Inches) 1 3/4
Bottom-mount Depth (Inches) 2 1/16
Woofer Composition Polypropylene
Woofer Surround Rubber
Tweeter Composition Silk
Cutout Diameter or Length (inches) 4 1/2
Tweeter Design 3/4" Dome
Sensitivity 91 dB at 1 watt
Frequency Response 55 - 22k Hz
RMS Power Range (Watts) ---
Peak Power Handling (Watts) 300
Impedance (Ohms) 4
  • Car speakers are usually sold as a pair unless otherwise noted.
  • UPC: 747192127251
  • Weight: 3
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.