Car & Marine Speakers

Polk car and marine speakers deliver the great sound you expect from Polk on the road or wherever life takes you. With weather-resistant designs and easy, drop-in installation they're the perfect choice to upgrade the stock audio system on your car, boat, motorcycle, or ATV.
Factory Audio Upgrade
Ultra-Durable
Marine Certification
Multiple Configurations
50 Year Heritage
Engineered in Baltimore
25 Products
25 Products
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  • Super Efficient Class D Bridgeable 4-Channel Mobile Audio Amplifier
    $379.00
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    6.5" Component Speaker System with Ultra-Marine Certification (Pair)
    $279.00
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    6x9" Three Way Speakers with Ultra-Marine Certification (Pair)
    $229.00
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    5.25" Component Speaker System with Marine Certification (Pair)
    $179.00
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    12" Dual Voice-Coil Subwoofer with Ultra-Marine Certification
    $179.00
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    5x7" Coaxial Speakers with Ultra-Marine Certification (Pair)
    $179.00
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    6.5" Component Speaker System with Marine Certification (Pair)
    $179.00
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    5.25" Coaxial Speakers with Ultra-Marine Certification (Pair)
    $179.00
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    12" Subwoofer with Ultra-Marine Certification
    $179.00
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    10" Dual Voice-Coil Subwoofer with Ultra-Marine Certification
    $169.00
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    10" Subwoofer with Ultra-Marine Certification
    $169.00
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    8" Dual Voice-Coil Subwoofer with Ultra-Marine Certification
    $149.00
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    8" Subwoofer with Ultra-Marine Certification
    $149.00
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    6x9" Coaxial Speakers with Marine Certification (Pair)
    $129.00
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    12" Dual Voice-Coil Subwoofer with Marine Certification
    $119.00
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    12" Subwoofer with Marine Certification
    $119.00
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    5x7" Coaxial Speakers with Marine Certification (Pair)
    $99.00
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    6.5" Coaxial Speakers with Marine Certification (Pair)
    $99.00
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    Marine or Ultra-marine certification

    You'll experience great sound whether you're on the road or on the waves. Polk DB Plus and MM1 speakers feature Marine or Ultra-marine certification for long-lasting protection against virtually anything mother nature can dish out. 

    60 days risk-free

    Try any product for 60 days and if you don’t love it, return it for a full refund. We’ll even pay for shipping.

    Free Shipping

    Free and fast shipping on all products, direct from Polk.

    50 Year Legacy

    For over 50 years we've been providing exceptional sound experiences.

    Engineered in Baltimore

    We're proud to be part of Baltimore for over five decades.