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4 Inch Woofers

A subwoofer is a speaker that reproduces low frequency sounds. It is typically used in conjunction with other speakers to form a complete music system. Browse the top-ranked list of 4-inch woofers below along with associated reviews and opinions.

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  1. KICKER - CS Series 4" 2-Way Car Speakers with Polypropylene Cones (Pair) - Yellow/Black

    SKU: JXHZRT8HLG

    These 4 inch speakers provide much more power than the stock speakers in my 2019 Jeep wrangler jl. ...The stock B&O system has a very flat sound. I replaced two 4.5 inch single driver speakers with the...

    Product Description

    A pair of yellow and black car speakers with polypropylene cones for clear, balanced sound and durability.
    See all Car Speakers
    Your price for this item is $59.99
    Save $15
    The previous price was $74.99

  2. Bowers & Wilkins - 4" 100W Satellite Speaker (Each) - Matte Black

    SKU: JXT7VJR2JY

    Product Description

    A matte black satellite speaker delivering clear stereo sound with a 4" glass fiber woofer and aluminum tweeter.
    See all Bookshelf Speakers
    Your price for this item is $325.00

  3. Bowers & Wilkins - 4" 100W Satellite Speaker (Each) - Matte White

    SKU: JXT7VJR2JH

    Product Description

    A matte white satellite speaker delivering clear stereo sound with a 4" glass fiber woofer and aluminum tweeter.
    See all Bookshelf Speakers
    Your price for this item is $325.00

  4. KICKER - PS 4" Coaxial Speakers (Pair) - Black/Silver

    SKU: JXHZRT33XR

    Product Description

    A pair of weatherproof black and silver coaxial speakers designed for powerful, lightweight outdoor audio.
    See all Car Speakers
    Your price for this item is $129.99

  5. Pioneer - 4" - 3-way, 210 W Max Power, Coaxial Speakers (pair) - Black

    SKU: J3KVTTHPS5

    Product Description

    A pair of black 3-way coaxial car speakers delivering 210W max power with a stylish mesh cover.
    See all Car Speakers
    Your price for this item is $59.99
    Save $20
    The previous price was $79.99

  6. MB Quart - Discus 4" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black

    SKU: J3G2WPX7VV

    Product Description

    A pair of black two-way car speakers with polypropylene cones and aluminum dome tweeters for immersive sound.
    See all Car Speakers
    Your price for this item is $59.99

  7. Pioneer - 4" x 6" 2-way Coaxial Speakers (Pair) - Black

    SKU: J3KVTT35Q7

    Good speakers but i though they would sound better. 4/5. 5 if they would have meet my sound expectations...Pioneer 4"x6" Speakers

    Product Description

    A pair of black 2-way coaxial car speakers with polypropylene cones and 200W max power handling.
    See all Car Speakers
    Your price for this item is $59.99

  8. Sonance - SB46-85 - 3.0-Channel Soundbar Fixed Width for 85" Display (Each) - Black

    SKU: J78WL7SK4P

    Product Description

    A sleek black 3.0-channel soundbar delivering deep bass and accurate audio for 85-inch home theater displays.
    See all Sound Bars
    Your price for this item is $2,420.00

  9. Sonance - SB46-65 - 3.0-Channel Soundbar Fixed Width for 65" Display (Each) - Black

    SKU: J78WL7SKZS

    Product Description

    A black 3.0-channel soundbar with Kevlar Nomex woofers and a perforated steel grille for premium audio.
    See all Sound Bars
    Your price for this item is $2,120.00

  10. Sonance - VX46R SST SINGLE SPEAKER - Visual Experience Series 4-1/2" 2-Way Single Stereo In Ceiling Speaker (Each) - Paintable White

    SKU: J78WL7SF54

    Product Description

    A paintable white in-ceiling speaker featuring a 4.5" woofer and dual tweeters for immersive audio.
    See all In-Ceiling Speakers
    Your price for this item is $525.00
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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.