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12" subwoofers & enclosures

12 Inch Marine Subwoofers

A subwoofer is a speaker that reproduces low frequency sound. It is designed to reproduce the bass notes in music and movies. A subwoofer can be added to any audio system to improve its performance in the lower range. Browse the top-ranked list of 12 inch marine subwoofers below along with associated reviews and opinions.

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  1. Kenwood - Road Series 12" Single-Voice-Coil 4-Ohm Subwoofer - Black

    SKU: J72276SGXC

    Love it, the sounds great. Fit nicely in my car. Best speakers...I love how good these subwoofer sound best bang for your buck for sure

    Product Description

    A black single-voice-coil subwoofer delivering powerful 1000W bass with a 36-300Hz frequency response.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $59.99

  2. Alpine - Next Generation S-Series 12" Dual-Voice Coil 4-Ohm Subwoofer - Black

    SKU: J3XV8SKSL4

    I love this speaker. Hands down the best purchase I could have made....And then to top it all off I had Best Buy install it and they give you a lifetime guarantee on their...I love the speaker can't wait...

    Product Description

    A black dual-voice coil subwoofer delivering powerful, accurate bass with 600W RMS and 1800W peak handling.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $269.99

  3. Alpine - Next Generation S-Series 12" Dual-Voice Coil 2-Ohm Subwoofer - Black

    SKU: J3XV8SKSY6

    Product Description

    A powerful black subwoofer delivering 600W RMS, dual 2-ohm coils, and deep, accurate bass performance.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $269.99

  4. MB Quart - Discus 12" 600W Dual-Voice Subwoofer - Red

    SKU: J3G2WPXCTX

    Product Description

    A powerful red subwoofer delivering immersive 600W bass with dual 4-ohm voice coils and sealed enclosure.
    See all Home Subwoofers
    Your price for this item is $132.99
    Save $64
    The previous price was $196.99

  5. Polk Audio - Single-Voice-Coil Subwoofer - Black

    SKU: JX5P9S437T

    Product Description

    A black marine subwoofer with water-resistant Santoprene surround delivers dynamic bass and flexible wiring options.
    See all Car Subwoofers & Enclosures
    Your price for this item is $69.99

  6. Polk Audio - Single-Voice-Coil Subwoofer - Black

    SKU: JX5P9S437P

    Product Description

    A black, marine-rated subwoofer delivering deep bass with 1110W peak power for vehicles or boats.
    See all Car Subwoofers & Enclosures
    Your price for this item is $69.99
    Save $30
    The previous price was $99.99

  7. JBL - CLUB12 12" (304mm) marine audio subwoofer with RGB lighting 400W – white/Gray grills included - Black

    SKU: J7LXFW2VWP

    Product Description

    A powerful 400W marine subwoofer with RGB lighting and interchangeable white and gray grills.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $269.99

  8. Powerbass - XL-1240DMF - 12" Dual 4-Ohm Marine Subwoofer with Grill - Black/Gray

    SKU: J3YVRYK6G5

    Product Description

    A black and gray marine-grade subwoofer with dual 4-ohm voice coils and UV-resistant polypropylene cone.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $89.00

  9. Powerbass - XL-1240MF - 12" Single 4-Ohm Marine Subwoofer with Grill - Black/Gray

    SKU: J3YVRYK9YZ

    Product Description

    A black and gray marine subwoofer with UV-treated polypropylene cone and aluminum grill for powerful bass.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $156.99

  10. Powerbass - XL-1240SS - 12" Single 4-Ohm Powersports Subwoofer with Grill - Black/Gray

    SKU: J3YVRYK6S4

    Product Description

    A marine-grade black and gray subwoofer with UV-resistant polypropylene cone and aluminum grill for powerful bass.
    See all 12" Subwoofers & Enclosures
    Your price for this item is $156.99
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FAQ

Marine subwoofers are specially designed to withstand harsh marine environments. They feature materials that resist corrosion, UV rays, and moisture, ensuring long-lasting performance on boats and watercraft.

Many marine subwoofers are designed for straightforward installation, but if you’re unfamiliar with marine audio systems or electrical wiring, professional installation is recommended to ensure optimal performance and safety.

Most marine subwoofers are compatible with a wide range of marine audio systems, but it’s important to check the power handling and impedance requirements of your existing setup to ensure a proper match.

Marine subwoofers can be installed in sealed or ported enclosures, depending on your sound preference. Many are also designed for free-air (infinite baffle) installations, which are common in boats where space is limited.

To maintain your marine subwoofer, regularly inspect it for signs of corrosion or damage, keep it clean from salt and debris, and ensure all mounting hardware is secure. Cover your boat when not in use to protect your audio equipment from the elements.