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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

    Great Sound!...Brian, an installer at the Clackamas Best Buy, was fantastic to work with and did a great job with the...best speakers on the market...These are one of the best speakers you can buy with...

    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 $74.99
  2. KICKER - PS 4" Coaxial Speakers (Pair) - Black/Silver

    SKU: JXHZRT33XR

    The service was great I cannot reallyAdd to my review. Minimum 50 Characters?

    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 $110.99
    Save $19
    The previous price was $129.99
  3. TopTech - Jet-4 Bluetooth Speaker, 4" Woofer, 400W, Karaoke, 100ft Range, Portable - Gray

    SKU: JX9F3X2K25

    Product Description

    A portable gray Bluetooth speaker with 400W output, karaoke mode, disco lights, and 100-foot wireless range.
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    Your price for this item is $19.00
  4. TopTech - Jet-4 Bluetooth Speaker, 4" Woofer, 400W, Karaoke, 100ft Range, Portable - Blue

    SKU: JX9F3X2KXX

    Product Description

    A portable blue Bluetooth speaker with 400W output, 4" woofer, karaoke mode, and disco lights.
    See all Bluetooth & Wireless Speakers
    Your price for this item is $24.99
  5. Pioneer - TS-R400 - R-Series, 4", 3-way, 210 W Max Power, Mica matrix cone, Coaxial Speakers (pair) - Black

    SKU: J3KVTTHPS5

    Awesome speakers , work great. I recommend them highly...Look good and work great

    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 $55.99
    Save $24
    The previous price was $79.99
  6. DS18 Audio - PRO 4" Neodymium Mid-Range Loudspeaker, 4-Ohm

    SKU: J3GWRPRXTR

    Product Description

    A high-output mid-range loudspeaker featuring a cloth cone, neodymium magnet, 4-ohm impedance, and 95dB sensitivity.
    See all Car Speakers
    Your price for this item is $99.95
  7. Pioneer - TS-G460 - G-Series, 4" x 6", 2-way, 200 W Max Power, IMPP cone, 30mm Tweeter, Coaxial Speakers (pair) - Black

    SKU: J3KVTT35Q7

    Great speaker...These guys at Best Buy picked these great speakers 4x6 pioneers worked great I’m my truck....great...love the sound and the great value i got on them love them

    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

FAQ

4 inch woofers are commonly used in compact speaker systems, bookshelf speakers, car audio setups, and custom home theater designs where space is limited but quality bass response is desired.

Yes, as long as the woofer's power handling, impedance, and mounting dimensions are compatible with your existing speaker system, a 4 inch woofer can serve as a suitable replacement.

4 inch woofers often feature cones made from materials like polypropylene, treated paper, or composite fibers, with surrounds crafted from rubber or foam to enhance durability and sound quality.

Absolutely. 4 inch woofers are versatile and can be used in both home and car audio systems, providing clear mid-bass and bass frequencies in a variety of enclosure types.

To achieve the best performance, pair your 4 inch woofer with a compatible amplifier, use a well-designed enclosure, and follow the manufacturer's recommended crossover settings for balanced sound.