DB Plus Series

DB Plus Series

Upgrade your Car, Boat, Motorcycle, or ATV’s factory speaker set with Polk's loud, crystal clear sound and effortless bass. Offering multiple configurations and sizes, DB Plus are easy to install with a drop-in fit. Marine certified and built to last, you can take that legendary Polk sound wherever life takes you.
Factory Audio Upgrade
Marine Certification
Universal Drop-in Fit
Multiple Configurations
50 Year Heritage
Engineered in Baltimore
12 Products
12 Products
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    • DB842 DVC
    DB842 DVC
    8" Dual Voice-Coil Subwoofer with Marine Certification
    Sold Out Find a Retailer DB842 DVC
    DB462
    DB462
    4x6" Coaxial Speakers with Marine Certification
    Find a Retailer DB462
    DB1242 DVC
    DB1242 DVC
    12" Dual Voice-Coil Subwoofer with Marine Certification
    Sold Out Find a Retailer DB1242 DVC
    DB652
    DB652
    6.5" Coaxial Speakers with Marine Certification
    Find a Retailer DB652
    DB842 SVC
    DB842 SVC
    8" Subwoofer with Marine Certification
    Sold Out Find a Retailer DB842 SVC
    DB402
    DB402
    4" Coaxial Speakers with Marine Certification
    Find a Retailer DB402
    DB1242 SVC
    DB1242 SVC
    12" Subwoofer with Marine Certification
    Sold Out Find a Retailer DB1242 SVC
    DB1042 SVC
    DB1042 SVC
    10" Subwoofer with Marine Certification
    Sold Out Find a Retailer DB1042 SVC
    DB692
    DB692
    6x9" Coaxial Speakers with Marine Certification
    Sold Out Find a Retailer DB692
    DB522
    DB522
    5.25" Coaxial Speakers with Marine Certification
    Find a Retailer DB522
    DB5252
    DB5252
    5.25" Component Speaker System with Marine Certification
    Find a Retailer DB5252
    DB6502
    DB6502
    6.5" Component Speaker System with Marine Certification
    Find a Retailer DB6502
    Marine certified speaker installation

    Marine certification

    DB Plus speakers and subwoofers are IP56 rated to be dirt- and water-resistant and also tested against salt-fog, UV and humidity to ensure that they're fully protected against the elements.

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    30 days risk-free

    30 days risk-free
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