Polk Audio DB522 5-1/4" DB+ 2-Way Coaxial Speakers

Model: DB522 UPC: 747192127251 Item: 167610


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104 E Vine St. Hatfield, PA 19440
  • Mon - Fri: 9am - 4pm
  • Sat: By appointment only
  • Sun: Closed
(866) 961-7781
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754 Route 309 (Bethlehem Pike) Montgomeryville, PA 18936
  • Mon: 9:30am - 8pm
  • Tues - Fri: 9:30am - 6pm
  • Sat: 9:30am - 6pm
  • Sun: 12pm - 5pm
(215) 368-8343
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38 Greenfield Avenue, Ardmore, PA 19003
  • Mon - Fri: 10am - 6pm
  • Sat: 10am - 5pm
  • Sun: Closed
(610) 649-7002
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Product Information

DB522 5-1/4" DB+ 2-Way Coaxial Speakers

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 their universal fit, they can be installed in any vehicle: Automobiles, motorcycles, boats, ATVs—you name it.


  • High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems
  • 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
  • Simple drop-in installation for any vehicle including cars, boats, ATVs—you name it
  • Zero tweeter protrusion and reduced mounting depth for a precise fit
  • 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



  • Dimensions - Cut-Out Diameter: 4.76" (121 mm)
  • Dimensions – Height: 0.31" (8 mm)
  • Dimensions Driver Mounting Depth - Bottom Mount: 2.01" (51.2 mm)
  • Dimensions Driver Mounting Depth - Top Mount: 1.74" (44.2 mm)
  • Dimensions Grille – Height: 17.55 mm
  • Driver Complement Mid / Woofer – Diameter: 5.25" (133.35 mm)
  • Driver Complement Tweeter – Diameter: 0.75" (19 mm)
  • Electrical - Max Sensitivity: 91 dB
  • Electrical - Nominal Impedance: 4 ohm
  • Electrical - Total Frequency Response: 55Hz-22kHz
  • Electrical Power Handling – Continuous: 100 W
  • Electrical Power Handling – Peak: 300 W

What's in the Box

What’s in the Box:

  • 1 pair of DB522 coaxial speakers
  • 1 pair of grilles
  • 2 lengths of terminated speaker wire (12” length each)
  • 4 butt connectors
  • 8 mounting screws
  • 8 speed clips
  • Owner’s manual


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Is this item available for shipping to Canada? What is the cost of shipping?
Gary C on Oct 9, 2017
  Thanks so much for looking into World Wide Stereo. Currently we don't offer shipping outside the US. We offer free standard shipping to the contiguous 48 US states, and have shipping options available for Alaska and Hawaii as well. Thanks again for your inquiry.