Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In
  1. Home
  2. MB Quart Store
  3. MB Quart Car Audio & Electronics
  4. MB Quart Car Subwoofers
  5. MB Quart Factory Replacement Subwoofers

MB Quart Factory Replacement Subwoofers

Filters
Gear Icon Find products that fit. Set your vehicle.

Shop the Category

filter-icon Filters & Sort
Limited time!

MB Quart MBQJL-SUBR-1

400W Peak 10" Single 2-ohm Subwoofer and Amplifier Upgrade for select 2018-2024 Wrangler (JL)

MBQJL-SUBR-1 big
Go to item page Right Arrow Icon of Right Arrow

MB Quart MBQJL-SUBR-1

400W Peak 10" Single 2-ohm Subwoofer and Amplifier Upgrade for select 2018-2024 Wrangler (JL)

• Replacement 10" Powered Subwoofer Upgrade
• Includes one 10" high-output subwoofer and one monoblock amplifier
• Direct fit for a hassle-free installation, fitting perfectly into select 2018-2024 Wrangler (JL) for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $36.21 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $479.99
Save $117.90
-25% $362.09

In stock

Only 1 Left!

Add to Cart

• Replacement 10" Powered Subwoofer Upgrade
• Includes one 10" high-output subwoofer and one monoblock amplifier
• Direct fit for a hassle-free installation, fitting perfectly into select 2018-2024 Wrangler (JL) for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

Limited time!

MB Quart MBQBRO-SUBR-1

400W Peak 8" Subwoofer and Class D Amplifier Upgrade Kit for select 2021-2024 Bronco

MBQBRO-SUBR-1 big
Go to item page Right Arrow Icon of Right Arrow

MB Quart MBQBRO-SUBR-1

400W Peak 8" Subwoofer and Class D Amplifier Upgrade Kit for select 2021-2024 Bronco

• 8" Amplified Subwoofer Upgrade
• 400 watts Peak
• Includes one MB Quart NA2-400.1 Class D Monoblock Amplifier
• Variable bass boost

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $36.55 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $499.99
Save $134.50
-27% $365.49

In stock

Only 3 Left!

Add to Cart

• 8" Amplified Subwoofer Upgrade
• 400 watts Peak
• Includes one MB Quart NA2-400.1 Class D Monoblock Amplifier
• Variable bass boost

MB Quart MBQBRO-SUBR-1 (Open Box, Great)

400W Peak 8" Subwoofer and Class D Amplifier Upgrade Kit for select 2021-2024 Bronco

MBQBRO-SUBR-1 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

MB Quart MBQBRO-SUBR-1 (Open Box, Great)

400W Peak 8" Subwoofer and Class D Amplifier Upgrade Kit for select 2021-2024 Bronco

• 8" Amplified Subwoofer Upgrade
• 400 watts Peak
• Includes one MB Quart NA2-400.1 Class D Monoblock Amplifier
• Variable bass boost

checkmark icon Confirm fitment. Set your vehicle.

• 8" Amplified Subwoofer Upgrade
• 400 watts Peak
• Includes one MB Quart NA2-400.1 Class D Monoblock Amplifier
• Variable bass boost

 
    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage

    Add vehicle
    2 | Make
    3 | Model
    Why Use a Vehicle Fit Guide?
    Where to find vehicle info | Shop without vehicle
    Whoa! Slow down. Add your details below!
    additional information required
    Add vehicle details to confirm fitment
    Ignore fitment details
    Find stereos and more that work -- fast.
    2 | Make
    3 | Model
    Remove

    Can't find your vehicle? Click here and we'll help.

    Where to find vehicle info

    Go to Fitment

    Didn't find your car?

    Submit your details and we'll help!
    Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon
    Back

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

    Back
    Track your order
    Call our experts
    Support Center
    Return & Exchanges
    Follow on Instagram Instagram logo
    Subscribe on YouTube YouTube logo