Polk Audio DB402 4" DB+ 2-Way Coaxial Speakers

$79.00 OR

In Stock

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Model: DB402 UPC: 747192127244 Item: 167608

Product Information

DB402 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
  • 45 Watts at Continuous Power; 135 Watts at Peak Power



  • Dimensions - Cut-Out Diameter: 4.09" (104 mm)
  • Dimensions – Height: 0.22" (5.59 mm)
  • Dimensions Driver Mounting Depth - Bottom Mount: 2" (51 mm)
  • Dimensions Driver Mounting Depth - Top Mount: 1.79" (45.5 mm)
  • Dimensions Grille – Height: 14.07 mm
  • Driver Complement Mid / Woofer – Diameter: 4" (101.6 mm)
  • Driver Complement Tweeter – Diameter: 0.75" (19 mm)
  • Electrical - Max Sensitivity: 90 dB
  • Electrical - Nominal Impedance: 4 ohm
  • Electrical - Total Frequency Response: 60Hz-22kHz
  • Electrical Power Handling – Continuous: 45 W
  • Electrical Power Handling – Peak: 135 W

What's in the Box

What’s in the Box:

  • 1 pair of DB402 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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