Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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15" subwoofers & enclosures

18 Inch Car Subs

If you're looking for a way to add muscle to your car's sound system, or just want to take the edge off the bass when you're driving down the road, a set of subwoofers is a great place to start. Browse the top-ranked list of 18-inch car subs below along with associated reviews and opinions. 

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  1. 5 CORE - 5Core 18" Subwoofer Speaker 600W RMS 8Ohm Replacement Audio PA DJ Sub Woofer-FR 18 190 AL - Black

    SKU: J3GWXXTP6X

    Product Description

    A black aluminum-frame subwoofer with 600W RMS, 8 Ohm impedance, and a cloth-edge paper cone for clear bass.
    See all 15" Subwoofers & Enclosures
    Your price for this item is $99.99
    Save $11
    The previous price was $111.10
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.